chore(deps): update actions/cache digest to 8469c94 (#1151)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/merge.yml

@@ -32,7 +32,7 @@ jobs:
         server-password: ${{ secrets.OSSRH_PASSWORD }}
 
     - name: Cache local Maven repository
-      uses: actions/cache@2cdf405574d6ef1f33a1d12acccd3ae82f47b3f2
+      uses: actions/cache@8469c94c6a180dfb41a1bd7e1b46ac557ea124f1
       with:
         path: ~/.m2/repository
         key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}

.github/workflows/pullrequest.yml

@@ -25,7 +25,7 @@ jobs:
           languages: java
 
       - name: Cache local Maven repository
-        uses: actions/cache@2cdf405574d6ef1f33a1d12acccd3ae82f47b3f2
+        uses: actions/cache@8469c94c6a180dfb41a1bd7e1b46ac557ea124f1
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}