.github: Bump golangci/golangci-lint-action from 6.3.1 to 6.5.0 (#15046)

Bumps [golangci/golangci-lint-action](https://github.com/golangci/golangci-lint-action) from 6.3.1 to 6.5.0.
- [Release notes](https://github.com/golangci/golangci-lint-action/releases)
- [Commits](2e788936b0...2226d7cb06)

---
updated-dependencies:
- dependency-name: golangci/golangci-lint-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Mario Minardi <mario@tailscale.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.golangci.yml

@@ -26,16 +26,11 @@ issues:
 
 # Per-linter settings are contained in this top-level key
 linters-settings:
-  # Enable all rules by default; we don't use invisible unicode runes.
-  bidichk:
-
   gofmt:
     rewrite-rules:
       - pattern: 'interface{}'
         replacement: 'any'
 
-  goimports:
-
   govet:
     # Matches what we use in corp as of 2023-12-07
     enable:
@@ -78,8 +73,6 @@ linters-settings:
           # analyzer doesn't support type declarations
           #- github.com/tailscale/tailscale/types/logger.Logf
 
-  misspell:
-
   revive:
     enable-all-rules: false
     ignore-generated-header: true