build(deps): bump actions/setup-go from 5 to 6 (#354)

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

Author: dependabot[bot]

.github/workflows/ensure-docs-compiled.yaml

@@ -8,7 +8,7 @@ jobs:
     steps:
       - name: Checkout 🛎
         uses: actions/checkout@v5
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
       - shell: bash
         run: make generate
       - shell: bash

.github/workflows/go-test-multiplatform.yml

@@ -21,7 +21,7 @@ jobs:
     name: Darwin Go tests
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: stable
       - run: |
@@ -32,7 +32,7 @@ jobs:
     name: Windows Go tests
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: stable
       # Running unit tests directly with `go test` due to gofmt/gofumpt issues in Windows
@@ -44,7 +44,7 @@ jobs:
     name: Linux Go tests
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: stable
       - run: |

.github/workflows/go-validate.yml

@@ -20,7 +20,7 @@ jobs:
     name: Go Mod Tidy
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: stable
       - run: go mod tidy
@@ -29,7 +29,7 @@ jobs:
     name: Lint check
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: stable
       - uses: golangci/golangci-lint-action@v8
@@ -40,7 +40,7 @@ jobs:
     name: Gofmt check
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: stable
       - run: make fmtcheck
@@ -49,7 +49,7 @@ jobs:
     name: Generate check
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
         with:
           go-version: stable
       - run: |

.github/workflows/integration-unit-test.yml

@@ -20,7 +20,7 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: stable
 

.github/workflows/notify-integration-release-via-manual.yaml

@@ -21,7 +21,7 @@ jobs:
         with:
           ref: ${{ github.event.inputs.branch }}
       # Ensure that Docs are Compiled
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
       - shell: bash
         run: make generate
       - shell: bash

.github/workflows/notify-integration-release-via-tag.yaml

@@ -25,7 +25,7 @@ jobs:
         with:
           ref: ${{ github.ref }}
       # Ensure that Docs are Compiled
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v6
       - shell: bash
         run: make generate
       - shell: bash

.github/workflows/release.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Unshallow
         run: git fetch --prune --unshallow
       - name: Set up Go
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@v6
         with:
           go-version: stable
       - name: Describe plugin