Add release note for #379

Signed-off-by: Stephen Finucane <stephen@that.guru>

Author: stephenfin

releasenotes/notes/issue-379-7b518d15eb0276c1.yaml

@@ -0,0 +1,7 @@
+---
+fixes:
+  - |
+    Resolve a bug that would prevent listing patches for a project via the
+    browseable API view when logged in with admin permissions (`issue #379`__)
+
+    __ https://github.com/getpatchwork/patchwork/issues/379