build: add postinstall-patches.js script suitable for postinstall patching of dependencies (#22669)

Because sometimes one has to do what one has to do...

PR Close #22669

tools/postinstall-patches.js

@@ -0,0 +1,13 @@
+const {set, cd, sed} = require('shelljs');
+const path = require('path');
+
+console.log('===== about to run the postinstall.js script     =====');
+// fail on first error
+set('-e');
+// print commands as being executed
+set('-v');
+// jump to project root
+cd(path.join(__dirname, '../'));
+
+
+console.log('===== finished running the postinstall.js script =====');