Fix the typecheck error reported by the lint GitHub action.

Signed-off-by: Xun Jiang <blackpigletbruce@gmail.com>

hack/lint.sh

@@ -14,14 +14,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-HACK_DIR=$(dirname "${BASH_SOURCE[0]}")
-
 # Printing out cache status
 golangci-lint cache status
 
 # Enable GL_DEBUG line below for debug messages for golangci-lint
 # export GL_DEBUG=loader,gocritic,env
-CMD="golangci-lint run -c $HACK_DIR/../golangci.yaml"
+CMD="golangci-lint run"
 echo "Running $CMD"
 
 eval $CMD