build: Update GutenbergKit version

Author: dcalhoun

gradle/libs.versions.toml

@@ -72,7 +72,7 @@ google-play-services-auth = '20.4.1'
 google-services = '4.4.2'
 gravatar = '2.4.1'
 greenrobot-eventbus = '3.3.1'
-gutenberg-kit = '120-1b3e577680ac3086094fa60d5f6b9359e16e3136'
+gutenberg-kit = '120-48fd3e7c78ae01aff03403df804d65a7fcaaf581'
 gutenberg-mobile = 'v1.121.0'
 indexos-media-for-mobile = '43a9026f0973a2f0a74fa813132f6a16f7499c3a'
 jackson-databind = '2.12.7.1'