chore(deps): update actions/cache digest to 2b8105b (#278)

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@22d3da765b787a233e4179e931c5d710b219e7f0
+      uses: actions/cache@2b8105bdae4b746666ee225970c4a281bbd9d51f
       with:
         path: ~/.m2/repository
         key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}

.github/workflows/pullrequest.yml

@@ -31,7 +31,7 @@ jobs:
           languages: java
 
       - name: Cache local Maven repository
-        uses: actions/cache@22d3da765b787a233e4179e931c5d710b219e7f0
+        uses: actions/cache@2b8105bdae4b746666ee225970c4a281bbd9d51f
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}