chore: CI template nits

- Fix YAML nits per `yamllint`
- Upgrade Go version to `1.19`

.github/workflows/codeql-analysis.yml

@@ -1,12 +1,11 @@
+---
 name: CodeQL
 
 on:
   push:
-    branches: [ master ]
-
+    branches: [master]
   pull_request:
-    branches: [ master ]
-
+    branches: [master]
   schedule:
     - cron: '45 23 * * 0'
 
@@ -14,23 +13,18 @@ jobs:
   analyze:
     name: Analyze
     runs-on: ubuntu-latest
-
     strategy:
       fail-fast: false
       matrix:
-        language: [ 'go' ]
-
+        language: [go]
     steps:
-    - name: Checkout repository
-      uses: actions/checkout@v2
-
-    - name: Initialize CodeQL
-      uses: github/codeql-action/init@v1
-      with:
-        languages: ${{ matrix.language }}
-
-    - name: Autobuild
-      uses: github/codeql-action/autobuild@v1
-
-    - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v1
+      - name: Checkout repository
+        uses: actions/checkout@v2
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v1
+        with:
+          languages: ${{ matrix.language }}
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v1
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v1