chore(deps): bump actions/setup-go from 5 to 6 (#3383)

* chore(deps): bump actions/setup-go from 5 to 6

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 5 to 6.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](actions/setup-go@v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-go
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

* remove useless environment variables

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Yacine Fodil <[email protected]>
Co-authored-by: Rémy Léone <[email protected]>

Author: 3 people

.github/workflows/acceptance-tests.yaml

@@ -54,7 +54,7 @@ jobs:
       - name: Install Terraform
         uses: hashicorp/setup-terraform@v3
       - name: Install Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: stable
       # This CI supports skipping flaky or broken tests via GitHub repository variables.
@@ -149,7 +149,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v5
       - name: Install Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: stable
       - name: Install Terraform

.github/workflows/documentation.yml

@@ -15,10 +15,6 @@ on:
       - .github/workflows/documentation.yml
       - docs/**
 
-env:
-  GO_VERSION: "1.24.0"
-  GO111MODULE: on
-
 jobs:
   markdown-link-check:
     runs-on: ubuntu-latest
@@ -44,9 +40,9 @@ jobs:
     steps:
       # Checkout should always be before setup-go to ensure caching is working
       - uses: actions/checkout@v5
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
-          go-version: ${{ env.GO_VERSION }}
+          go-version: stable
       - uses: actions/cache@v4
         continue-on-error: true
         timeout-minutes: 2
@@ -60,9 +56,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
-          go-version: ${{ env.GO_VERSION }}
+          go-version: stable
       - uses: hashicorp/setup-terraform@v3
       - run: go tool tfplugindocs validate
       - run: rm -fr ./docs

.github/workflows/nightly.yml

@@ -56,7 +56,7 @@ jobs:
       - name: Install Terraform
         uses: hashicorp/setup-terraform@v3
       - name: Install Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: stable
       - name: Run Acceptance Tests
@@ -110,7 +110,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v5
       - name: Install Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: stable
       - name: Install Terraform

.github/workflows/purge.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v5
       - name: Install Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: stable
       - name: Install Terraform

.github/workflows/release.yml

@@ -28,7 +28,7 @@ jobs:
         run: git fetch --prune --unshallow
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: stable
 

.github/workflows/terrafmt.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
       # Checkout should always be before setup-go to ensure caching is working
       - uses: actions/checkout@v5
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: stable
       - name: Run terrafmt on documentation

.github/workflows/tfproviderlint.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
       # Checkout should always be before setup-go to ensure caching is working
       - uses: actions/checkout@v5
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: stable
       - name: Install tfproviderlint
@@ -28,7 +28,7 @@ jobs:
     steps:
       # Checkout should always be before setup-go to ensure caching is working
       - uses: actions/checkout@v5
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
             go-version: stable
       - uses: hashicorp/setup-terraform@v3

.github/workflows/unit-tests.yaml

@@ -17,7 +17,7 @@ jobs:
       with:
         fetch-depth: 1
     - name: Install Go
-      uses: actions/setup-go@v5
+      uses: actions/setup-go@v6
       with:
         go-version: stable
     - name: Install Terraform