Upgrade Hugo and PaperMod versions

.github/workflows/main.yml

@@ -12,7 +12,7 @@ on:
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
   deploy:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     concurrency:
       group: ${{ github.workflow }}-${{ github.ref }}
     steps:
@@ -22,9 +22,9 @@ jobs:
           fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod
 
       - name: Setup Hugo
-        uses: peaceiris/actions-hugo@v2
+        uses: peaceiris/actions-hugo@v3
         with:
-          hugo-version: '0.123.2'
+          hugo-version: '0.139.2'
           extended: true
 
       - name: Build

.gitignore

@@ -6,6 +6,7 @@
 /public/
 /resources/_gen/
 hugo_stats.json
+.hugo_build.lock
 
 # Executable may be added to repository
 hugo.exe