fix: use old lru-cache

Author: manzt

package-lock.json

@@ -31,7 +31,7 @@
   "dependencies": {
     "@petamoriken/float16": "^3.4.7",
     "lerc": "^3.0.0",
-    "lru-cache": "^7.4.1",
+    "lru-cache": "^6.0.0",
     "pako": "^2.0.4",
     "parse-headers": "^2.0.2",
     "web-worker": "^1.2.0",

package.json

@@ -186,7 +186,8 @@ export class BlockedSource extends BaseSource {
                 // store the signal here, we need it to determine later if an
                 // error was caused by this signal
                 err.signal = signal;
-                this.blockCache.delete(blockId);
+                // lru-cache < 7.3 uses `.del` instead of `.delete`.
+                this.blockCache.del(blockId);
                 this.abortedBlockIds.add(blockId);
               } else {
                 throw err;