refactor AbstractHttpClient to use Apache Http Client and fix issues with Java 17

Description:

• Required for migration to Java 17.
• Does not migrate core-common to Java 17, it will be kept with Java 8.
• Refactoring of AbstractHttpClient to switch from HttpURLConnection to Apache HTTP Client. For Patch requests support reflection access was used for the final static fields of HttpURLConnection (link), causing:

Caused by: java.lang.NoSuchFieldException: modifiers
	at java.base/java.lang.Class.getDeclaredField(Class.java:2610)
	at org.opengroup.osdu.core.common.http.AbstractHttpClient.supportPatchMethod(AbstractHttpClient.java:131)

How to test:

via Unit test

Changes include:

• Nonbreaking change.

Changes in:

• Common code

Dev Checklist:

• Added Unit Tests, wherever applicable.
• Updated the Readme, if applicable.
• Existing Tests pass
• Verified functionality locally
• Self Reviewed my code for formatting and complex business logic.