chore(deps): update actions/cache action to v4

Author: renovate[bot]

.github/workflows/linters.yml

@@ -15,7 +15,7 @@ jobs:
         with:
           fetch-depth: 0
           ref: ${{ github.event.pull_request.head.sha }}
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/go/pkg/mod
           key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}

.github/workflows/test.yml

@@ -14,7 +14,7 @@ jobs:
           go-version: 1.19.x
       - name: Check out code into the Go module directory
         uses: actions/checkout@v4
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/go/pkg/mod
           key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
@@ -35,7 +35,7 @@ jobs:
           go-version: 1.19.x
       - name: Check out code into the Go module directory
         uses: actions/checkout@v4
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           path: ~/go/pkg/mod
           key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}