[META] Bumps to v91.2

This preference is strictly _personal_ and should not be enforced in the
template.

> see #21
> closes #25

.github/workflows/linting.yml

@@ -9,9 +9,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
-      - uses: actions/setup-node@v2
+      - uses: actions/setup-node@v3
 
       - run: npm install -g eslint
       - run: eslint user.js

user.js

@@ -1,7 +1,7 @@
 /******
 * name: thunderbird user.js
-* date: 18 April 2022
-* version: v91.0
+* date: 24 August 2022
+* version: v91.2
 * url: https://github.com/HorlogeSkynet/thunderbird-user.js
 * license: MIT (https://github.com/HorlogeSkynet/thunderbird-user.js/blob/master/LICENSE)
 * releases: https://github.com/HorlogeSkynet/thunderbird-user.js/releases
@@ -1062,8 +1062,8 @@ user_pref("browser.cache.memory.capacity", 0);
 /* 5003: disable saving passwords
  * [NOTE] This does not clear any passwords already saved ***/
 user_pref("signon.rememberSignons", false);
-/* 5004: disable permissions manager from writing to disk [FF41+] [RESTART]
- * [NOTE] This means any permission changes are session only
+/* 5004: disable permissions manager from reading or writing to disk [FF41+] [RESTART]
+ * [SETUP-CHROME] This means any permission changes (cookie or mail remote content) are session only
  * [1] https://bugzilla.mozilla.org/967812 ***/
 user_pref("permissions.memory_only", true); // [HIDDEN PREF]
 /* 5005: disable intermediate certificate caching [FF41+] [RESTART]
@@ -1250,6 +1250,7 @@ user_pref("dom.event.clipboardevents.enabled", false);
 /*** [SECTION 8000]: DON'T BOTHER: NON-RFP
    [WHY] They are insufficient to help anti-fingerprinting and do more harm than good
    [WARNING] DO NOT USE with RFP. RFP already covers these and they can interfere
+   [NOTE] An empty User-Agent may break Microsoft Exchange OAuth2 login
 ***/
 user_pref("_user.js.parrot", "8000 syntax error: the parrot's crossed the Jordan");
 /* 8001: disable APIs ***/
@@ -1298,6 +1299,7 @@ user_pref("mailnews.start_page_override.mstone", "ignore"); // master switch
    // user_pref("clipboard.autocopy", false); // disable autocopy default [LINUX]
 /* UX BEHAVIOR ***/
    // user_pref("general.autoScroll", false); // middle-click enabling auto-scrolling [DEFAULT: false on Linux]
+   // user_pref("mail.tabs.autoHide", true); // hides the tab bar if there is only one tab
    // user_pref("ui.key.menuAccessKey", 0); // disable alt key toggling the menu bar [RESTART]
 /* UX FEATURES ***/
    // user_pref("reader.parse-on-load.enabled", false); // Reader View
@@ -1308,6 +1310,7 @@ user_pref("mailnews.start_page_override.mstone", "ignore"); // master switch
 /* RETURN RECEIPT BEHAVIOR ***/
    // user_pref("mail.mdn.report.enabled", false); // disable return receipt sending unconditionally
 /* CUSTOM HEADERS ***/
+   // user_pref("mail.compose.other.header", "X-Custom-Header,X-Another-Custom-Header"); // corresponding values can be set in compose window ("double-arrow" drop-down)
    // user_pref("mail.identity.id1.headers", "References, InReplyTo");
    // user_pref("mail.identity.id1.header.References", "References: <2ad46d80-c8ce-49a3-9896-16171788ac28@example.tld>\n <31ff00c2-b7cb-4063-beeb-a0bdd424c3a7@example1.tld>");
    // user_pref("mail.identity.id1.header.InReplyTo", "In-Reply-To: <31ff00c2-b7cb-4063-beeb-a0bdd424c3a7@example1.tld>");
@@ -1341,9 +1344,6 @@ user_pref("mailnews.auto_config.addons_url","");
 user_pref("mail.provider.enabled", false);
 
 /** UI (User Interface) ***/
-/* 9110: Hide tab bar
- * false=Hides the tab bar if there is only one tab. (default) ***/
-user_pref("mail.tabs.autoHide", true);
 /* 9111: Show full email instead of just name from address book
  * true=Show just the display name for people in the address book (default)
  * false=Show both the email address and display name. ***/
@@ -1435,6 +1435,12 @@ user_pref("mailnews.reply_header_type", 1);
 user_pref("mailnews.reply_header_authorwrotesingle", "#1 wrote:");
    // user_pref("mailnews.reply_header_ondateauthorwrote", "On #2 #3, #1 wrote:");
    // user_pref("mailnews.reply_header_authorwroteondate", "#1 wrote on #2 #3:");
+/* 9206: Prevent spellchecking dictionary leakage through Content-Language header
+ * [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1370217 ***/
+user_pref("mail.suppress_content_language", true);
+/* 9207: Sanitize Date header to convert date to UTC and round to closest minute
+ * [1] https://bugzilla.mozilla.org/show_bug.cgi?id=1603359 ***/
+user_pref("mail.sanitize_date_header", true);
 
 /** COMPOSITION ***/
 /* 9210: Check spelling before sending [SETUP-FEATURE]
@@ -1474,7 +1480,7 @@ user_pref("mailnews.display.disallow_mime_handlers", 3);
  * [2] https://hg.mozilla.org/comm-central/rev/c1ef44a22eb2
  * [3] https://www.bucksch.org/1/projects/mozilla/108153/ ***/
 user_pref("mailnews.display.html_as", 3);
-/* 9216: Prefer to view as plaintext or html [SETUP-FEATURE]
+/* 9216: Prefer to view as plaintext or HTML [SETUP-FEATURE]
  * true=Display a message as plain text when there is both a HTML and a plain
  * text version of a message body
  * false=Display a message as HTML when there is both a HTML and a plain text
@@ -1583,7 +1589,7 @@ user_pref("rss.display.disallow_mime_handlers", 3);
  * [2] https://hg.mozilla.org/comm-central/rev/c1ef44a22eb2
  * [3] https://www.bucksch.org/1/projects/mozilla/108153/
 user_pref("rss.display.html_as", 1);
-/* 9322: Prefer to view as plaintext or html
+/* 9322: Prefer to view as plaintext or HTML
  * true=Display a message as plain text when there is both a HTML and a plain
  * text version of a message body
  * false=Display a message as HTML when there is both a HTML and a plain text