EF-3367 - update ci  mpw precheck tag

.github/workflows/user_project_ci.yml

diff --git a/.github/workflows/user_project_ci.yml b/.github/workflows/user_project_ci.yml
index b57175d..f9fa46f 100644
--- a/.github/workflows/user_project_ci.yml
+++ b/.github/workflows/user_project_ci.yml
@@ -38,7 +38,7 @@
               export PRECHECK_ROOT=$INPUT_DIRECTORY/mpw_precheck
               export OUTPUT_DIRECTORY=$INPUT_DIRECTORY/mpw_precheck_result
               export OUTPUT=$OUTPUT_DIRECTORY/logs/precheck.log
-              git clone --depth=1 -b mpw-5b https://github.com/efabless/mpw_precheck.git
+              git clone --depth=1 -b mpw-7a https://github.com/efabless/mpw_precheck.git
               docker run -v "$PRECHECK_ROOT":"$PRECHECK_ROOT" -v "$INPUT_DIRECTORY":"$INPUT_DIRECTORY" -v "${{ env.PDK_ROOT }}":"${{ env.PDK_ROOT }}" -e INPUT_DIRECTORY="$INPUT_DIRECTORY" -e PDK_ROOT="${{ env.PDK_ROOT }}" -e PDKPATH="${{ env.PDKPATH }}" -u $(id -u "$USER"):$(id -g "$USER") efabless/mpw_precheck:latest bash -c "cd $PRECHECK_ROOT; python3 mpw_precheck.py --input_directory $INPUT_DIRECTORY --pdk_path ${{ env.PDKPATH }} --output_directory $OUTPUT_DIRECTORY license makefile consistency xor magic_drc klayout_beol klayout_feol klayout_met_min_ca_density klayout_offgrid klayout_pin_label_purposes_overlapping_drawing klayout_zeroarea"
               cnt=$(grep -c "All Checks Passed" "$OUTPUT")
               if ! [[ $cnt ]]; then cnt=0; fi