Bump okhttp to 4.9.3 (#834)

Signed-off-by: Yuri Shkuro <[email protected]>

Author: yurishkuro

build.gradle

@@ -25,7 +25,7 @@ ext.slf4jVersion = getProperty('slf4jVersion','1.7.28')
 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')
+ext.okhttpVersion = getProperty('okhttpVersion','4.9.3')
 
 ext.junitVersion = '4.12'
 ext.mockitoVersion = '2.12.0'