Update actions/cache action to v3

Author: renovate-bot

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
                 jdk: [11, 15, 16]
         steps:
             - uses: actions/checkout@7884fcad6b5d53d10323aee724dc68d8b9096a2e # tag=v2
-            - uses: actions/cache@937d24475381cd9c75ae6db12cb4e79714b926ed # tag=v2.1.7
+            - uses: actions/cache@48af2dc4a9e8278b89d7fa154b955c30c6aaab09 # tag=v3.0.2
               with:
                 path: |
                     ~/.gradle/caches
@@ -54,7 +54,7 @@ jobs:
               with:
                   fetch-depth: '0' # https://github.com/shipkit/shipkit-changelog#fetch-depth-on-ci
 
-            - uses: actions/cache@937d24475381cd9c75ae6db12cb4e79714b926ed # tag=v2.1.7
+            - uses: actions/cache@48af2dc4a9e8278b89d7fa154b955c30c6aaab09 # tag=v3.0.2
               with:
                 path: |
                   ~/.gradle/caches