Remove incorrect "db.DefaultContext" usages (#35366)

tests/integration/pull_compare_test.go

@@ -9,7 +9,6 @@ import (
 	"net/url"
 	"testing"
 
-	"code.gitea.io/gitea/models/db"
 	issues_model "code.gitea.io/gitea/models/issues"
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/models/unittest"
@@ -77,7 +76,7 @@ func TestPullCompare(t *testing.T) {
 		repoForked := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{OwnerName: "user1", Name: "repo1"})
 
 		// delete the head repository and revisit the PR diff view
-		err := repo_service.DeleteRepositoryDirectly(db.DefaultContext, repoForked.ID)
+		err := repo_service.DeleteRepositoryDirectly(t.Context(), repoForked.ID)
 		assert.NoError(t, err)
 
 		req = NewRequest(t, "GET", prFilesURL)