chore: create interchain tests folder and make Hypha code owners (#3177)

* create tests/interchain folder

* update codeowners

---------

Co-authored-by: MSalopek <matija.salopek994@gmail.com>

.github/CODEOWNERS

@@ -1,5 +1,12 @@
 # CODEOWNERS: https://help.github.com/articles/about-codeowners/
 
 # Primary repo maintainers
-*       @alexanderbez @zmanian @crodriguezvega @jackzampolin @cosmos/informal_gaia_maintain
+*       @zmanian @crodriguezvega @jackzampolin @cosmos/informal_gaia_maintain   
 
+# CODEOWNERS for the CODEOWNER file
+
+/.github/CODEOWNERS @cosmos/informal_gaia_maintain
+
+# CODEOWNERS for interchain tests
+
+/tests/interchain @dasanchez @LexaMichaelides @fastfadingviolets