fix workflow overriding itself

Author: LigasN

.github/workflows/configure_project.yml

@@ -46,7 +46,7 @@ jobs:
         run: |
           # This command finds all files and uses 'sed' to replace all the placeholders.
           # The sed delimiter is changed from '/' to '|' to safely handle path names.
-          find . -type f -not -path './.git/*' -exec sed -i \
+          find . -type f -not -path './.git/*' -not -path './.github/workflows/*' -exec sed -i \
             -e "s|{{PROJECT_NAME}}|${{ github.event.inputs.new_project_name }}|g" \
             -e "s|{{PROJECT_NAME_LOWER}}|${{ steps.set-variables.outputs.project_name_lower }}|g" \
             -e "s|{{PROJECT_DESCRIPTION}}|${{ github.event.inputs.project_description }}|g" \