fix(bin): path append quoting (#130)

Co-authored-by: ivuorinen <11024+ivuorinen@users.noreply.github.com>

.pre-commit-config.yaml

@@ -49,7 +49,7 @@ repos:
       - id: actionlint
 
   - repo: https://github.com/renovatebot/pre-commit-hooks
-    rev: 40.57.0
+    rev: 40.61.2
     hooks:
       - id: renovate-config-validator
 

local/bin/x-path-append

@@ -39,6 +39,6 @@ for dir in "$@"; do
   esac
 
   # Append the directory to PATH.
-  export PATH="${PATH:+"$PATH:"}$dir"
+  export PATH="${PATH:+$PATH:}$dir"
   [ "$VERBOSE" -eq 1 ] && echo "Appended '$dir' to PATH."
 done