refactor: improve VersionUpgradeModal props and extract ReleaseInfo type

Using useVersionCheck hook in 2 places caused github requests to be made twice, which is not ideal.

src/types/sharedTypes.ts

@@ -0,0 +1,6 @@
+export type ReleaseInfo = {
+  title: string;
+  body: string;
+  htmlUrl: string;
+  publishedAt: string;
+};