fix: conduit release issue template (#1948)

* fix assignees

* some more fixes

Author: raulb

Diff for: .github/ISSUE_TEMPLATE/4-conduit-release.yml

@@ -3,7 +3,7 @@ description: Use this template to guide you through the Conduit release process.
 title: '[Release] Conduit vX.Y.Z'
 labels:
   - release
-assignees: ''
+assignees: []
 
 body:
   - type: markdown