Merge pull request #15 from nils-org/renovate/actions-cache-3.x

(maint) Update actions/cache action to v3

Author: nils-a

.github/workflows/build.yml

@@ -58,7 +58,7 @@ jobs:
         with:
           dotnet-version: '6.0.x'
       - name: Cache Tools
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: tools
           key: ${{ runner.os }}-tools-${{ hashFiles('recipe.cake') }}

.github/workflows/codeql-analysis.yml

@@ -49,7 +49,7 @@ jobs:
         dotnet-version: '6.0.x'
 
     - name: Cache Tools
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: tools
         key: ${{ runner.os }}-tools-${{ hashFiles('recipe.cake') }}