[chore] bump golangci-lint version in CI, disable var-naming package name checks (#4372)

Signed-off-by: nicole mikołajczyk <git@mkljczk.pl>

# Description

This PR bumps golangci-lint used by CI to the latest version and partially disables the `var-naming` rule, which complains about the `common` and `util` package names.

## Checklist

- [x] I/we have read the [GoToSocial contribution guidelines](https://codeberg.org/superseriousbusiness/gotosocial/src/branch/main/CONTRIBUTING.md).
- [ ] I/we have discussed the proposed changes already, either in an issue on the repository, or in the Matrix chat.
- [x] I/we have not leveraged AI to create the proposed changes.
- [ ] I/we have performed a self-review of added code.
- [ ] I/we have written code that is legible and maintainable by others.
- [ ] I/we have commented the added code, particularly in hard-to-understand areas.
- [ ] I/we have made any necessary changes to documentation.
- [ ] I/we have added tests that cover new code.
- [ ] I/we have run tests and they pass locally with the changes.
- [ ] I/we have run `go fmt ./...` and `golangci-lint run`.

Reviewed-on: https://codeberg.org/superseriousbusiness/gotosocial/pulls/4372
Co-authored-by: nicole mikołajczyk <git@mkljczk.pl>
Co-committed-by: nicole mikołajczyk <git@mkljczk.pl>

.golangci.yml

@@ -74,6 +74,12 @@ linters:
           disabled: true
         - name: unused-parameter
           disabled: true
+        - name: var-naming
+          arguments:
+            - []
+            - []
+            - - skip-package-name-checks: true
+
     # https://golangci-lint.run/usage/linters/#staticcheck
     staticcheck:
       # Enable all checks, but disable SA1012: nil context passing.

.woodpecker/pr.yaml

@@ -22,7 +22,7 @@ steps:
 
     # We use golangci-lint for linting.
     # See: https://golangci-lint.run/
-    image: golangci/golangci-lint:v2.1.6
+    image: golangci/golangci-lint:v2.3.1
     pull: true
 
     # https://woodpecker-ci.org/docs/administration/configuration/backends/docker#run-user