fix(Deezer): Treat record_type as lowercase

Deezer returns the record_type value in lowercase, while the code for
handling the "compile" type was expecting it to be returned in uppercase.

Author: nyakase

providers/Deezer/api_types.ts

@@ -82,7 +82,7 @@ export type Release = MinimalRelease & {
 	/** The number of album's Fans */
 	fans: number;
 	rating: number; // missing from https://developers.deezer.com/api/album
-	/** The record type of the album (EP / ALBUM / COMPILE etc..)	 */
+	/** The record type of the album (ep / album / compile etc..)	 */
 	record_type: string;
 	available: boolean;
 	/** Whether the album contains explicit lyrics */

providers/Deezer/mod.ts

@@ -289,7 +289,7 @@ export class DeezerReleaseLookup extends ReleaseApiLookup<DeezerProvider, Releas
 	}
 
 	private convertReleaseType(sourceType: string): ReleaseGroupType {
-		return capitalizeReleaseType(sourceType.replace('COMPILE', 'COMPILATION'));
+		return capitalizeReleaseType(sourceType.replace('compile', 'compilation'));
 	}
 
 	private determineAvailability(media: HarmonyMedium[]): string[] | undefined {