Run gopls modernize on codebase (#34751)

Recent modernize fixes:
https://github.com/golang/tools/commits/master/gopls/internal/analysis/modernize

services/context/api.go

@@ -9,6 +9,7 @@ import (
 	"fmt"
 	"net/http"
 	"net/url"
+	"slices"
 	"strconv"
 	"strings"
 
@@ -364,11 +365,5 @@ func (ctx *APIContext) IsUserRepoAdmin() bool {
 
 // IsUserRepoWriter returns true if current user has "write" privilege in current repo
 func (ctx *APIContext) IsUserRepoWriter(unitTypes []unit.Type) bool {
-	for _, unitType := range unitTypes {
-		if ctx.Repo.CanWrite(unitType) {
-			return true
-		}
-	}
-
-	return false
+	return slices.ContainsFunc(unitTypes, ctx.Repo.CanWrite)
 }