Update gson from 2.8.6 -> 2.9.0. Signed-off-by: Jason Plumb <[email protected]> (#833)

Signed-off-by: Jason Plumb <[email protected]>

Author: breedx-splk

build.gradle

@@ -22,7 +22,7 @@ ext.guavaVersion = getProperty('guavaVersion','18.0')
 ext.apacheThriftVersion = getProperty('apacheThriftVersion','0.14.1')
 ext.jerseyVersion = getProperty('jerseyVersion','2.22.2')
 ext.slf4jVersion = getProperty('slf4jVersion','1.7.28')
-ext.gsonVersion = getProperty('gsonVersion','2.8.6')
+ext.gsonVersion = getProperty('gsonVersion','2.9.0')
 ext.tracerResolverVersion = getProperty('tracerResolverVersion','0.1.8')
 ext.micrometerVersion = getProperty('micrometerVersion','1.2.0')
 ext.okhttpVersion = getProperty('okhttpVersion','4.9.0')