Styling update to fonts

The log rows were mutated in the store, what resulted in wrong deduplication results as well as made the selector memoization quirky - for "the same results" the selector was running twice. 

Fix: #14706 Incorrect index pattern padding in alerting queries

Revert "Fix Datasource Update to no User/Password"

Fixed alias in Cloudwatch Expressions

fix imageurl in notification test

skip unnecessary http -> https redirect, which could make problems on some notifiers

move stringToJsRegex to grafana/ui

Minor storybook cleanup

- DeleteButton should use withCenteredStory like everythign else
- Clicking the 'Red' button should not pick blue :)

docs: update slack alert notification settings

docs: Fix indentation level for OAuth2 config

docs: update CONTRIBUTING.md

closes #15878

Optimize dingding alert message

* Readme update

* Update @grafana/ui Readme qith release process description. Allow version commit creation during release

* Run tests and checks for grafana/core before releasing grafana/ui

* Post review Readme updates

Preserve tags switch option in Save As modal

fix allow anonymous server bind for ldap search

add nil/length check when delete old login attempts

Merge branch '11780_wrong_repexp_in_series' of https://github.com/SamuelToh/grafana into SamuelToh-11780_wrong_repexp_in_series