Bump actions/setup-go from 5.6.0 to 6.3.0

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 5.6.0 to 6.3.0.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](actions/setup-go@40f1582...4b73464)

---
updated-dependencies:
- dependency-name: actions/setup-go
  dependency-version: 6.3.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/go.yml

@@ -21,7 +21,7 @@ jobs:
         uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
       - name: Set up Go Toolchain
-        uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5
+        uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
           go-version: '1.20.x'
           cache: false
@@ -45,7 +45,7 @@ jobs:
         uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
       - name: Set up Go Toolchain
-        uses: actions/setup-go@40f1582b2485089dde7abd97c1529aa768e1baff # v5
+        uses: actions/setup-go@4b73464bb391d4059bd26b0524d20df3927bd417 # v6.3.0
         with:
           go-version: ${{ matrix.go-version }}
           cache: false