Build(deps): Bump webpush from 0.3.8 to 1.0.0 (#8491)

Bumps [webpush](https://github.com/zaru/webpush) from 0.3.8 to 1.0.0.
- [Release notes](https://github.com/zaru/webpush/releases)
- [Changelog](https://github.com/zaru/webpush/blob/master/CHANGELOG.md)
- [Commits](https://github.com/zaru/webpush/compare/v0.3.8...v1.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Gemfile.lock

@@ -418,7 +418,7 @@ GEM
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff
-    webpush (0.3.8)
+    webpush (1.0.0)
       hkdf (~> 0.2)
       jwt (~> 2.0)
     yaml-lint (0.0.10)