fix(APP-555): Add ENS metadata avatar source fallback (#658)

Signed-off-by: Evan Aronson <93671071+evanaronson@users.noreply.github.com>

Author: evanaronson

.changeset/odd-formats-fail.md

@@ -0,0 +1,5 @@
+---
+'@aragon/gov-ui-kit': patch
+---
+
+Fallback avatar calculation to ENS public endpoint

src/modules/components/member/memberAvatar/memberAvatar.tsx

@@ -51,7 +51,9 @@ export const MemberAvatar: React.FC<IMemberAvatarProps> = (props) => {
         chainId,
         config: wagmiConfig,
     });
-    const resolvedAvatarSrc = avatarSrc ?? ensAvatarData ?? undefined;
+    const ensMetadataAvatarSrc =
+        resolvedName != null ? `https://metadata.ens.domains/mainnet/avatar/${normalize(resolvedName)}` : undefined;
+    const resolvedAvatarSrc = avatarSrc ?? ensAvatarData ?? ensMetadataAvatarSrc;
 
     const blockiesSrc =
         resolvedAddress && !ssrUtils.isServer()