Bump byteBuddyVersion from 1.10.19 to 1.10.21

Bumps `byteBuddyVersion` from 1.10.19 to 1.10.21.

Updates `byte-buddy` from 1.10.19 to 1.10.21
- [Release notes](https://github.com/raphw/byte-buddy/releases)
- [Changelog](https://github.com/raphw/byte-buddy/blob/master/release-notes.md)
- [Commits](https://github.com/raphw/byte-buddy/compare/byte-buddy-1.10.19...byte-buddy-1.10.21)

Updates `byte-buddy-android` from 1.10.19 to 1.10.21
- [Release notes](https://github.com/raphw/byte-buddy/releases)
- [Changelog](https://github.com/raphw/byte-buddy/blob/master/release-notes.md)
- [Commits](https://github.com/raphw/byte-buddy/compare/byte-buddy-1.10.19...byte-buddy-1.10.21)

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle

@@ -64,7 +64,7 @@ ext {
     mockitoVersion = "3.7.7"
     mockkVersion = "1.10.4"
     powermockVersion = "2.0.9"
-    byteBuddyVersion = "1.10.19"
+    byteBuddyVersion = "1.10.21"
     espressoVersion = "3.3.0"
     workRuntime = "2.5.0"