release Notes for 1.7.2

Release 1.7.1 release notes

release 1.7.0

resolving merge conflicts

incrementing version number

incrementing version number

Merge branch 'docs-release-notes-1.6.0' into 'main'

Adding release notes for 1.6.0 release

See merge request weblogic-cloud/weblogic-toolkit-ui!273

Merge branch '1.5.3-release-notes' into 'main'

adding release notes for WKTUI 1.5.3 release

See merge request weblogic-cloud/weblogic-toolkit-ui!248

Next release version (#233)

* moving to next release version

* adding release notes

* fixing incomplete sentence

adding 1.5.1 release notes (#230)