Fix nasa#1143, Regex update in coverage enforcement to match .0

.github/workflows/local_unit_test.yml

@@ -44,7 +44,7 @@ jobs:
         run: |
           # Current best possible branch coverage is all but 4, with associated issues for each missing case
           missed_branches=4
-          coverage_nums=$(grep -A 3 "Overall coverage rate" lcov_out.txt | grep branches | grep -oP "[1-9]+[0-9]*")
+          coverage_nums=$(grep -A 3 "Overall coverage rate" lcov_out.txt | grep branches | grep -oP "[0-9]+[0-9]*")
 
           diff=$(echo $coverage_nums | awk '{ print $4 - $3 }')
           if [ $(($diff > $missed_branches)) == 1 ]