[Errorprone] Add UseNetworkAnnotations plugin This BugChecker emits a warning when trying to use blocklisted methods like URL#openConnection(), and instead recommends using ChromiumNetworkAdapter#openConnection(). Bug: 1231780 Change-Id: If3bd57b68e31c703a0fe4cebb6178336b9d7c531 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3323694 Reviewed-by: Andrew Grieve <[email protected]> Reviewed-by: Nicolas Ouellet-Payeur <[email protected]> Commit-Queue: Nicolas Ouellet-Payeur <[email protected]> Cr-Commit-Position: refs/heads/main@{#952957} NOKEYCHECK=True GitOrigin-RevId: 0c26cf27b0043fe85a37a7610bdfd26254e83988