chore: Update go badge

- Update go badge - README
- Fix workflow

.github/workflows/test.yml

@@ -39,7 +39,7 @@ jobs:
       - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
         with:
           go-version-file: 'go.mod'
-          cache: true
+          #cache: true
       - run: go mod download
       - run: go build -v .
       - name: Run linters
@@ -98,10 +98,4 @@ jobs:
       - if: ${{ matrix.terraform == env.LATEST_VERSION}}
         env:
           TF_ACC: "1"
-        uses: robherley/go-test-action@v0
-      # Upload coverage report for latest Terraform version only to avoid nameing issues in upload (see also https://github.com/actions/upload-artifact/tree/v4/?tab=readme-ov-file#breaking-changes)
-      - uses: actions/upload-artifact@v4
-        if: ${{ matrix.terraform == env.LATEST_VERSION}}  
-        with:
-          name: coverage-report
-          path: cover.out
+        uses: robherley/go-test-action@v0

README.md

@@ -1,6 +1,6 @@
 # Terraform Provider for Cloudfoundry
 
-![Golang](https://img.shields.io/badge/Go-1.21-informational)
+![Golang](https://img.shields.io/badge/Go-1.22-informational)
 [![REUSE status](https://api.reuse.software/badge/github.com/SAP/terraform-provider-cloudfoundry)](https://api.reuse.software/info/github.com/SAP/terraform-provider-cloudfoundry)