Bump frescoVesion from 2.3.0 to 2.4.0

Bumps `frescoVesion` from 2.3.0 to 2.4.0.

Updates `fresco` from 2.3.0 to 2.4.0
- [Release notes](https://github.com/facebook/fresco/releases)
- [Changelog](https://github.com/facebook/fresco/blob/master/release-sonatype.gradle)
- [Commits](facebook/fresco@v2.3.0...v2.4.0)

Updates `drawee` from 2.3.0 to 2.4.0
- [Release notes](https://github.com/facebook/fresco/releases)
- [Changelog](https://github.com/facebook/fresco/blob/master/release-sonatype.gradle)
- [Commits](facebook/fresco@v2.3.0...v2.4.0)

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

build.gradle

@@ -63,7 +63,7 @@ ext {
   okHttp = "com.squareup.okhttp3:okhttp:$okHttpVersion"
   okHttpLoggingInterceptor = "com.squareup.okhttp3:logging-interceptor:$okHttpVersion"
 
-  frescoVesion = '2.3.0'
+  frescoVesion = '2.4.0'
   fresco = "com.facebook.fresco:fresco:$frescoVesion"
   frescoDrawee = "com.facebook.fresco:drawee:$frescoVesion"
 }