chore: bump decentraland gatsby to 6.29.0 (#597)

* chore: bump decentraland gatsby to 6.29.0

* chore: package-lock.json upd

Author: subzet

package-lock.json

@@ -18,7 +18,7 @@
     "caniuse-lite": "^1.0.30001470",
     "core-js": "^3.22.2",
     "cssnano": "^5.0.10",
-    "decentraland-gatsby": "^6.28.2",
+    "decentraland-gatsby": "^6.29.0",
     "decentraland-ui": "^6.12.1",
     "decentraland-ui2": "^0.10.1",
     "es6-shim": "^0.35.8",
@@ -127,4 +127,4 @@
   "bugs": {
     "url": "https://github.com/gatsbyjs/gatsby/issues"
   }
-}
+}