Update TryGhost packages to v0.0.22

Author: renovate[bot]

package.json

@@ -46,7 +46,7 @@
     "contributors": "https://github.com/TryGhost/Source/graphs/contributors",
     "devDependencies": {
         "@tryghost/release-utils": "0.8.1",
-        "@tryghost/theme-translations": "0.0.21",
+        "@tryghost/theme-translations": "0.0.22",
         "autoprefixer": "10.4.24",
         "beeper": "2.1.0",
         "cssnano": "7.1.2",