chore: pin Miniflare deps (#8050)

Author: andyjessop

packages/miniflare/package.json

@@ -43,16 +43,16 @@
 	},
 	"dependencies": {
 		"@cspotcode/source-map-support": "0.8.1",
-		"acorn": "^8.8.0",
-		"acorn-walk": "^8.2.0",
-		"exit-hook": "^2.2.1",
-		"glob-to-regexp": "^0.4.1",
-		"stoppable": "^1.1.0",
+		"acorn": "8.14.0",
+		"acorn-walk": "8.3.2",
+		"exit-hook": "2.2.1",
+		"glob-to-regexp": "0.4.1",
+		"stoppable": "1.1.0",
 		"undici": "catalog:default",
 		"workerd": "1.20250204.0",
-		"ws": "^8.18.0",
-		"youch": "^3.2.2",
-		"zod": "^3.22.3"
+		"ws": "8.18.0",
+		"youch": "3.2.3",
+		"zod": "3.22.3"
 	},
 	"devDependencies": {
 		"@ava/typescript": "^4.1.0",