upgrade actions/upload-artifact to v4

Author: geekosaur

.github/workflows/bootstrap.yml

@@ -69,7 +69,7 @@ jobs:
         run: |
           _build/bin/cabal --version
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: cabal-${{ matrix.os }}-${{ matrix.ghc }}-bootstrapped
           path: _build/artifacts/*

.github/workflows/users-guide.yml

@@ -73,7 +73,7 @@ jobs:
       run: |
         make SPHINX_HTML_OUTDIR=html users-guide
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         name: users-guide-html
         path: html/

.github/workflows/validate.yml

@@ -191,7 +191,7 @@ jobs:
       # - Make it available in the workflow to make easier testing it locally
       - name: Upload cabal-install executable to workflow artifacts
         if: matrix.ghc == env.GHC_FOR_RELEASE
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: cabal-${{ runner.os }}-x86_64
           path: ${{ env.CABAL_EXEC_TAR }}
@@ -338,7 +338,7 @@ jobs:
           echo "CABAL_EXEC_TAR=$CABAL_EXEC_TAR" >> "$GITHUB_ENV"
 
       - name: Upload cabal-install executable to workflow artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: cabal-${{ runner.os }}-static-x86_64
           path: ${{ env.CABAL_EXEC_TAR }}