doc : Replace createOrReplace() entries in CHEATSHEET with create() or serverSideApply() (#5176)

[rohanKanojia]

Description

Fix #5176

Update doc/CHEATSHEET.md to remove usages of createOrReplace methods since it's been deprecated.

• Use create() or serverSideApply() as alternatives wherever applicable.
• Remove outdated reference to createOrReplaceAnd() DSL method
• Replace createOrReplace() with outdated deleteExisting() DSL method with two separate calls.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• Feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change
• Chore (non-breaking change which doesn't affect codebase;
  test, version modification, documentation, etc.)

Checklist

• Code contributed by me aligns with current project license: Apache 2.0
• I Added CHANGELOG entry regarding this change
• I have implemented unit tests to cover my changes
• I have added/updated the javadocs and other documentation accordingly
• No new bugs, code smells, etc. in SonarCloud report
• I tested my code in Kubernetes
• I tested my code in OpenShift