fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-AXIOS-6144788

Author: snyk-bot

package.json

@@ -170,7 +170,7 @@
 		"@wordpress/stylelint-config": "file:packages/stylelint-config",
 		"ajv": "8.7.1",
 		"ajv-draft-04": "1.0.0",
-		"appium": "2.0.0",
+		"appium": "2.5.0",
 		"babel-jest": "29.6.2",
 		"babel-loader": "8.2.3",
 		"babel-plugin-inline-json-import": "0.3.2",