Ticket8445 handle removal of defaults from config

[LowriJenkins]

Description of work

Add a check when adding macros to the blockserver configs to not create them if the gui passes them with the useDefault value set to true. And run ruff format and check.

To test

Which ticket does this PR fix?

Acceptance criteria

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Code Review

• Is the code of an acceptable quality?
• Has the author taken into account the multi-threaded nature of the code?
• Have the changes been recorded appropriately in a PR for release notes?
• Has the manual system tests spreadsheet been updated?

Functional Tests

• Do changes function as described? Add comments below that describe the tests performed.

Final steps

• Reviewer has updated the submodule in the main EPICS repo? See Reviewing work for the subModules of EPICS in the Git workflow page for details.
• Reviewer has merged the associated PR for the release notes