Bump setup-go to v4 and remove explicit go cache (#1583)

Signed-off-by: Pavol Loffay <[email protected]>

Author: pavolloffay

.github/workflows/changelog.yaml

@@ -31,17 +31,9 @@ jobs:
         with:
           fetch-depth: 0
       - name: Setup Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v4
         with:
           go-version: "1.20"
-      - name: Cache Go
-        id: go-cache
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/go/bin
-            ~/go/pkg/mod
-          key: changelog-${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
 
       - name: Ensure no changes to the CHANGELOG
         run: |

.github/workflows/continuous-integration.yaml

@@ -30,7 +30,7 @@ jobs:
         workdir: [".", "./cmd/otel-allocator", "./cmd/operator-opamp-bridge"]
     steps:
     - name: Set up Go
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v4
       with:
         go-version: "1.20"
     - name: Check out code into the Go module directory

.github/workflows/e2e.yaml

@@ -22,7 +22,7 @@ jobs:
     steps:
 
     - name: Set up Go
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v4
       with:
         go-version: "1.20"
 

.github/workflows/scorecard.yaml

@@ -19,7 +19,7 @@ jobs:
     steps:
 
       - name: Set up Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v4
         with:
           go-version: "1.20"