Add blank line after full-run log messages for consistency

The partial-run branches already print a blank line after the package
list. Add the same blank line to the full-run branches.

Author: Mrtenz

.github/workflows/lint-build-test.yml

@@ -122,6 +122,7 @@ jobs:
         run: |
           if [[ "$CHANGED_PATHS" == "full" ]]; then
             echo "Running ESLint on all packages."
+            echo ""
             yarn lint:eslint
           else
             echo "Running ESLint on:"
@@ -215,6 +216,7 @@ jobs:
             rm -f "$TSCONFIG"
           else
             echo "Building all packages."
+            echo ""
             yarn build
           fi
         env: