Fix submodule parsing (#32571)

Fix #32568, parse `.gitmodules` correctly

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Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

modules/git/repo_base_gogit.go

@@ -28,7 +28,7 @@ const isGogit = true
 type Repository struct {
 	Path string
 
-	tagCache *ObjectCache
+	tagCache *ObjectCache[*Tag]
 
 	gogitRepo    *gogit.Repository
 	gogitStorage *filesystem.Storage
@@ -79,7 +79,7 @@ func OpenRepository(ctx context.Context, repoPath string) (*Repository, error) {
 		Path:         repoPath,
 		gogitRepo:    gogitRepo,
 		gogitStorage: storage,
-		tagCache:     newObjectCache(),
+		tagCache:     newObjectCache[*Tag](),
 		Ctx:          ctx,
 		objectFormat: ParseGogitHash(plumbing.ZeroHash).Type(),
 	}, nil