This update for grafana fixes the following issues:

- CVE-2022-23552: Fixed SVG processing by adding a dompurify preprocessor step (bsc#1207749).
- CVE-2022-39324: Fixed originalUrl spoof security issue (bsc#1207750).
- CVE-2022-41723: Fixed go issue to avoid quadratic complexity in HPACK decoding (bsc#1208293).
- CVE-2022-46146: Fixed basic authentication bypass by updating the exporter toolkit (bsc#1208065).
- Trim leading and trailing whitespaces from email and username on signup
- Fix invitation validation: Check whether the provided email address is the same as where the invitation is sent