Bump: gatsby 15.14.15 to 15.15.0

Signed-off-by: saurabhraghuvanshii <saurabhsraghuvanshi@gmail.com>

Author: saurabhraghuvanshii

site/package-lock.json

@@ -24,7 +24,7 @@
     "@svgdotjs/svg.js": "^3.2.4",
     "babel-plugin-styled-components": "^2.1.4",
     "eslint": "^7.32.0",
-    "gatsby": "^5.14.5",
+    "gatsby": "^5.15.0",
     "gatsby-plugin-styled-components": "^6.14.0",
     "path-browserify": "^1.0.1",
     "process": "^0.11.10",