Update actions/cache digest to 6849a64

Author: renovate[bot]

.github/workflows/build.yml

@@ -61,7 +61,7 @@ jobs:
             8.0
 
       - name: Cache Tools
-        uses: actions/cache@3624ceb22c1c5a301c8db4169662070a689d9ea8 # v4
+        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4
         with:
           path: tools
           key: ${{ runner.os }}-tools-${{ hashFiles('recipe.cake') }}

.github/workflows/codeql-analysis.yml

@@ -35,7 +35,7 @@ jobs:
           8.0
 
     - name: Cache Tools
-      uses: actions/cache@3624ceb22c1c5a301c8db4169662070a689d9ea8 # v4
+      uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4
       with:
         path: tools
         key: ${{ runner.os }}-tools-${{ hashFiles('recipe.cake') }}