workflows: bump azure/setup-helm from 2.1 to 3.0 (fluent#5650)

Bumps [azure/setup-helm](https://github.com/azure/setup-helm) from 2.1 to 3.0.
- [Release notes](https://github.com/azure/setup-helm/releases)
- [Commits](Azure/setup-helm@v2.1...v3.0)

---
updated-dependencies:
- dependency-name: azure/setup-helm
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/1.7.yaml

@@ -148,7 +148,7 @@ jobs:
         with:
           go-version: '1.16' # The Go version to download (if necessary) and use.
 
-      - uses: azure/setup-helm@v2.1
+      - uses: azure/setup-helm@v3.0
         id: install
 
       - run: go mod download

.github/workflows/1.8.yaml

@@ -152,7 +152,7 @@ jobs:
         with:
           go-version: '1.16' # The Go version to download (if necessary) and use.
 
-      - uses: azure/setup-helm@v2.1
+      - uses: azure/setup-helm@v3.0
         id: install
 
       - run: go mod download

.github/workflows/call-integration-test.yaml

@@ -94,7 +94,7 @@ jobs:
           cluster_name: kind
 
       - name: Set up Helm
-        uses: azure/setup-helm@v2.1
+        uses: azure/setup-helm@v3.0
         with:
           version: v3.8.1
 

.github/workflows/call-test-images.yaml

@@ -185,7 +185,7 @@ jobs:
         uses: helm/[email protected]
 
       - name: Set up Helm
-        uses: azure/setup-helm@v2.1
+        uses: azure/setup-helm@v3.0
         with:
           version: v3.6.3