cleanup: Remove empty leading/trailing lines in blocks

gjs added a new rule to its eslint ruleset that forbids "block padding",
so make sure we conform to that rule before syncing up the configuration.

https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1498

js/ui/components/automountManager.js

@@ -201,7 +201,6 @@ var AutomountManager = class {
                 e.message.includes('Failed to activate device: Incorrect passphrase') ||
                 // cryptsetup returns EINVAL in many cases, including wrong TCRYPT password/parameters
                 e.message.includes('Failed to load device\'s parameters: Invalid argument')) {
-
                 this._reaskPassword(volume);
             } else {
                 if (e.message.includes('Compiled against a version of libcryptsetup that does not support the VeraCrypt PIM setting')) {

js/ui/components/polkitAgent.js

@@ -238,7 +238,6 @@ var AuthenticationDialog = GObject.registerClass({
         /* Yay, all done */
         if (gainedAuthorization) {
             this._emitDone(false);
-
         } else {
             /* Unless we are showing an existing error message from the PAM
              * module (the PAM module could be reporting the authentication