Update GitHub actions versions

Author: steevanb

.github/actions/ci-env/action.yml

@@ -5,7 +5,7 @@ runs:
     steps:
         -
             name: Composer cache
-            uses: actions/cache@v2
+            uses: actions/cache@v4
             with:
                 path: vendor
                 key: composer-${{ hashFiles('composer.json') }}

.github/workflows/build-docker-image-parallel-processes.yml

@@ -8,7 +8,7 @@ jobs:
         name: Build Docker image parallel-processes
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v2
+            - uses: actions/checkout@v5
             -
                 uses: ./.github/actions/build-docker-image-parallel-processes
                 with:

.github/workflows/release.yml

@@ -12,7 +12,7 @@ jobs:
         name: Release
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v2
+            - uses: actions/checkout@v5
             -
                 name: Composer cache
                 uses: actions/cache@v2