Update NodeJS dependencies and VERSION to 2.6.1

Author: flyingsilverfin

VERSION

@@ -1 +1 @@
-2.6.0
+2.6.1

grpc/nodejs/package.json

@@ -10,12 +10,12 @@
     "url": "https://github.com/vaticle/typedb-protocol"
   },
   "dependencies": {
-    "@grpc/grpc-js": "1.3.2"
+    "@grpc/grpc-js": "1.5.0"
   },
   "devDependencies": {
     "@bazel/typescript": "2.3.1",
-    "grpc-tools": "1.11.1",
-    "grpc_tools_node_protoc_ts": "5.2.2",
+    "grpc-tools": "1.11.2",
+    "grpc_tools_node_protoc_ts": "5.3.2",
     "typescript": "3.9.7"
   }
 }