Updating Communications after review

[isunnapud]

Change: [cnpAPI v12.31] Added new Enum foreignRetailerIndicatorEnum with value F

• Change: [cnpAPI v12.31] Added new Element-foreignRetailerIndicator in sale,capture,forceCapture,captureGivenAuth request.
• Change: Upgraded HttpClient 4.5.2 to HttpClient5 5.2.1
• Change: Upgraded Bouncy Castle bcpg-jdk15on 1.68 to bcpg-jdk18on 1.75
• Change: Upgraded Bouncy Castle bcprov-ext-jdk15on 1.68 to bcprov-ext-jdk15to18 1.75
• Change: Upgraded commons-io 2.8.0 to commons-io 2.11.0
• Change: Changed default property value for response & connect 'timeout' from 6000ms to 120000ms
• Change: httpKeepAlive property support is removed. For http connections, it will always be true i.e., SDK will be reusing the connection.