Update OkHttp to 3.14.9 to improve security (#30609)

Summary:
Okhttp 3.12.X allows Connections using TLS 1.0 and TLS1.1.
TLS 1.0 and TLS 1.1 are no longer secure.
Google, Mozilla, Microsoft, and Apple announced that their browsers will require TLSv1.2 or better starting in early 2020.

https://square.github.io/okhttp/changelog_3x/#version-310
https://github.com/facebook/react-native/wiki/Changelog

Starting from 3.13.0 TLSv1 and TLSv1.1 are no longer enabled by default.
3.13.0 requires JAVA 8 and Android SDK 21 (which was blocking the Upgrade in the Past).

## Changelog

[Android] [Changed] - Update Okhttp to version 3.14.19

Pull Request resolved: #30609

Test Plan:
Current tests should pass.
Connections using TLS 1.0 and TLS 1.1 should not be possible.

Reviewed By: mdvacca

Differential Revision: D25843511

Pulled By: fkgozali

fbshipit-source-id: f0b648c8037f945130c6f9983404ee7f75b178cb

ReactAndroid/gradle.properties

@@ -12,7 +12,7 @@ JUNIT_VERSION=4.12
 
 ANDROIDX_TEST_VERSION=1.1.0
 FRESCO_VERSION=2.0.0
-OKHTTP_VERSION=3.12.12
+OKHTTP_VERSION=3.14.9
 SO_LOADER_VERSION=0.9.0
 
 BOOST_VERSION=1_63_0

ReactAndroid/src/main/third-party/java/okhttp/BUCK

@@ -9,8 +9,8 @@ rn_prebuilt_jar(
 
 fb_native.remote_file(
     name = "okhttp3-binary.jar",
-    sha1 = "d3e1ce1d2b3119adf270b2d00d947beb03fe3321",
-    url = "mvn:com.squareup.okhttp3:okhttp:jar:3.12.12",
+    sha1 = "3e6d101343c7ea687cd593e4990f73b25c878383",
+    url = "mvn:com.squareup.okhttp3:okhttp:jar:3.14.9",
 )
 
 rn_prebuilt_jar(
@@ -21,6 +21,6 @@ rn_prebuilt_jar(
 
 fb_native.remote_file(
     name = "okhttp3-urlconnection-binary.jar",
-    sha1 = "3cfbe11fb8c48d30600a70f90b3283fc858aea72",
-    url = "mvn:com.squareup.okhttp3:okhttp-urlconnection:jar:3.12.12",
+    sha1 = "c9a3b45b815cf2982415ec8145339f5af58989c3",
+    url = "mvn:com.squareup.okhttp3:okhttp-urlconnection:jar:3.14.9",
 )