CVE:2021-0341 upgrading package from retrofit retrofit2

[Luthan95]

here is the reference that i used. https://github.com/square/retrofit/issues/1299

for logging interceptor https://howtodoinjava.com/retrofit2/logging-with-retrofit2/

[spinnakerbot]

The following commits need their title changed:

• 4311e62a9c8f352f370685f0300e1ae18189ae45: changing from retrofit to retrofit2 package as retrofit package is outdated

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