build: fix husky warnings (#30726)

Author: mmalerba

.husky/commit-msg

@@ -1,6 +1,2 @@
-#!/bin/sh
-# commit-msg git hook, see https://typicode.github.io/husky/#/ for more on how husky works.
-. "$(dirname $0)/_/husky.sh"
-
 # Ahead of creating the commit, validate the commit message.
 yarn -s ng-dev commit-message pre-commit-validate --file $1;

.husky/pre-commit

@@ -1,11 +1,8 @@
-#!/bin/sh
-. "$(dirname "$0")/_/husky.sh"
-
 # Allow for the formatting command to fail without exiting the script.
 set +e
 
 yarn -s ng-dev format staged 2>/dev/null
 
 if [ $? -ne 0 ]; then
   echo "WARNING: failed to run file formatting (ng-dev format staged)"
-fi
+fi

.husky/prepare-commit-msg

@@ -1,6 +1,2 @@
-#!/bin/sh
-# prepare-commit-msg git hook, see https://typicode.github.io/husky/#/ for more on how husky works.
-. "$(dirname $0)/_/husky.sh"
-
 # When a commit is started, restore the previous commit message draft if it exists.
 yarn -s ng-dev commit-message restore-commit-message-draft $1 $2;