fix: remove x86_64-apple-darwin from list of npm triples (#2987)

Missed during https://github.com/lancedb/lancedb/pull/2987

nodejs/npm/darwin-x64/README.md

@@ -1,3 +0,0 @@
-# `@lancedb/lancedb-darwin-x64`
-
-This is the **x86_64-apple-darwin** binary for `@lancedb/lancedb`

nodejs/npm/darwin-x64/package.json

@@ -1,12 +0,0 @@
-{
-	"name": "@lancedb/lancedb-darwin-x64",
-	"version": "0.25.0-beta.0",
-	"os": ["darwin"],
-	"cpu": ["x64"],
-	"main": "lancedb.darwin-x64.node",
-	"files": ["lancedb.darwin-x64.node"],
-	"license": "Apache-2.0",
-	"engines": {
-		"node": ">= 18"
-	}
-}

nodejs/package.json

@@ -25,7 +25,6 @@
     "triples": {
       "defaults": false,
       "additional": [
-        "x86_64-apple-darwin",
         "aarch64-apple-darwin",
         "x86_64-unknown-linux-gnu",
         "aarch64-unknown-linux-gnu",