chore: allow espree v9 for compatibility

Author: JounQin

packages/eslint-mdx/package.json

@@ -53,7 +53,7 @@
   "dependencies": {
     "acorn": "^8.14.1",
     "acorn-jsx": "^5.3.2",
-    "espree": "^10.3.0",
+    "espree": "^9.6.1 || ^10.3.0",
     "estree-util-visit": "^2.0.0",
     "remark-mdx": "^3.1.0",
     "remark-parse": "^11.0.0",

yarn.lock

@@ -7649,7 +7649,7 @@ __metadata:
   dependencies:
     acorn: "npm:^8.14.1"
     acorn-jsx: "npm:^5.3.2"
-    espree: "npm:^10.3.0"
+    espree: "npm:^9.6.1 || ^10.3.0"
     estree-util-visit: "npm:^2.0.0"
     remark-mdx: "npm:^3.1.0"
     remark-parse: "npm:^11.0.0"
@@ -8328,7 +8328,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"espree@npm:10.3.0, espree@npm:^10.0.1, espree@npm:^10.1.0, espree@npm:^10.3.0":
+"espree@npm:10.3.0, espree@npm:^10.0.1, espree@npm:^10.1.0, espree@npm:^10.3.0, espree@npm:^9.6.1 || ^10.3.0":
   version: 10.3.0
   resolution: "espree@npm:10.3.0"
   dependencies: