chore: downgrade p-queue as it is esm-only (#341)

Fix up p-queue@6 since importing it from cjs generated by ipjs breaks.

Author: achingbrain

packages/ipfs-repo/package.json

@@ -91,7 +91,7 @@
     "merge-options": "^3.0.4",
     "mortice": "^2.0.1",
     "multiformats": "^9.0.4",
-    "p-queue": "^7.1.0",
+    "p-queue": "^6.0.0",
     "proper-lockfile": "^4.0.0",
     "sort-keys": "^5.0.0",
     "uint8arrays": "^3.0.0"

packages/ipfs-repo/src/config.js

@@ -1,6 +1,6 @@
 
 import { Key } from 'interface-datastore/key'
-import Queue from 'p-queue'
+import PQueue from 'p-queue'
 import _get from 'just-safe-get'
 import _set from 'just-safe-set'
 import errCode from 'err-code'
@@ -9,6 +9,10 @@ import { toString as uint8ArrayToString } from 'uint8arrays/to-string'
 import { fromString as uint8ArrayFromString } from 'uint8arrays/from-string'
 import { getWithFallback, hasWithFallback } from './utils/level.js'
 
+// @ts-ignore types are broken in [email protected] - also, if we imported via esm
+// we can use the default, if via cjs we need to get the default via prop access
+const Queue = PQueue.default ? PQueue.default : PQueue
+
 const configKey = new Key('config')
 
 /**