build(deps-dev): bump rxjs from 6.4.0 to 6.5.1

Bumps [rxjs](https://github.com/reactivex/rxjs) from 6.4.0 to 6.5.1.
- [Release notes](https://github.com/reactivex/rxjs/releases)
- [Changelog](https://github.com/ReactiveX/rxjs/blob/master/CHANGELOG.md)
- [Commits](ReactiveX/rxjs@6.4.0...6.5.1)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot-support

yarn.lock

@@ -4556,9 +4556,9 @@ rxjs-compat@^6.3.2:
   integrity sha512-eo/O8RS83hJdJukCtA+IF6qnqa8FPOuVo+OPCzgVi+dbTle9KCdNv97IcQO0WwNVik7DJLKmf0F8uwzc0q40vw==
 
 rxjs@^6.3.2:
-  version "6.4.0"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.4.0.tgz#f3bb0fe7bda7fb69deac0c16f17b50b0b8790504"
-  integrity sha512-Z9Yfa11F6B9Sg/BK9MnqnQ+aQYicPLtilXBp2yUtDt2JRCE0h26d33EnfO3ZxoNxG0T92OUucP3Ct7cpfkdFfw==
+  version "6.5.1"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.1.tgz#f7a005a9386361921b8524f38f54cbf80e5d08f4"
+  integrity sha512-y0j31WJc83wPu31vS1VlAFW5JGrnGC+j+TtGAa1fRQphy48+fDYiDmX8tjGloToEsMkxnouOg/1IzXGKkJnZMg==
   dependencies:
     tslib "^1.9.0"