Update owners to add Tejas (#1317)

### Description

Updating owner file to add Tejas

### Checklist

- [ ] I have run this code in development and it appears to resolve the
stated issue
- [ ] This PR includes tests, or tests are not required/relevant for
this PR
- [ ] I have updated the `CHANGELOG.md` and added information about my
change to the "dbt-databricks next" section.

Author: benc-db

.github/CODEOWNERS

@@ -2,4 +2,4 @@
 # the repo. Unless a later match takes precedence, these
 # users will be requested for review when someone opens a
 # pull request.
-*       @sd-db @benc-db
+*       @sd-db @tejassp-db @benc-db