chore(runformat): Ensure script can be executed from any location

This change updates the runformat script to set the working directory to the
script's directory, ensuring consistent behavior regardless of the initial
execution location.

Author: jcfr

runformat

@@ -11,6 +11,9 @@
 #    - you can put uncrustify in your PATH
 #    - you can create an environment variable UNCRUSTIFY that has the full path of the binary
 
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+cd "$SCRIPT_DIR"
+
 UNCRUSTIFY_VERSION="0.72.0"
 UNCRUSTIFY="${UNCRUSTIFY-uncrustify}"