use lcov v2.3 in github ci

Signed-off-by: Xiangyu Wang <[email protected]>

Author: wxyucs

.github/workflows/lcov.yml

@@ -19,7 +19,7 @@ jobs:
           apt update
           apt install -y libcapture-tiny-perl libdatetime-perl curl jq
           git clone https://github.com/linux-test-project/lcov.git
-          cd lcov && git checkout v2.2 && make install
+          cd lcov && git checkout v2.3 && make install
           lcov --version
       - name: Compile with Coverage Flags
         run: make cov