feat: remove unused deps

package.json

@@ -26,6 +26,7 @@
     "libp2p-mplex": "^0.7.0",
     "pull-abortable": "^4.1.1",
     "pull-generate": "^2.2.0",
+    "pull-length-prefixed": "^1.3.0",
     "pull-stream-to-stream": "^1.3.4",
     "pump": "^3.0.0",
     "through2": "^2.0.3"
@@ -42,13 +43,6 @@
     "dirty-chai": "^2.0.1",
     "interface-connection": "^0.3.2",
     "lodash.defaults": "^4.2.0",
-    "pull-batch": "^1.0.0",
-    "pull-cat": "^1.1.11",
-    "pull-defer": "^0.2.2",
-    "pull-handshake": "^1.1.4",
-    "pull-length-prefixed": "^1.3.0",
-    "pull-looper": "^1.0.0",
-    "pull-many": "^1.0.8",
     "pull-offset-limit": "^1.1.1",
     "pull-pair": "^1.1.0",
     "pull-pushable": "^2.2.0",