Fix modpack exports in the app being broken due to new file types (#4944)

* Fix modpack exports in the app being broken due to new file types

* pnpm fix to fix CI

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Co-authored-by: aecsocket <aecsocket@tutanota.com>

packages/app-lib/src/state/cache.rs

@@ -336,6 +336,11 @@ pub struct VersionFile {
 pub enum FileType {
     RequiredResourcePack,
     OptionalResourcePack,
+    SourcesJar,
+    DevJar,
+    JavadocJar,
+    Signature,
+    #[serde(other)]
     Unknown,
 }