add secret field to ConfigurationField

[CLEMENTINATOR]

Checklist

• I have read the Contributor Guide
• I have read and agree to the Code of Conduct
• I have added a description of my changes and why I'd like them included in the section below

Description of Changes

handle secret settings in component manifest. the settings will be encrypted at rest on our managed services

[coveralls]

Pull Request Test Coverage Report for Build 15553540519

Details

• 0 of 2 (0.0%) changed or added relevant lines in 2 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.01%) to 47.599%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
crates/cli/src/commands/components/init.rs	0	1	0.0%
crates/cli/src/commands/components/push.rs	0	1	0.0%

Totals
Change from base Build 15536933969:	-0.01%
Covered Lines:	3538
Relevant Lines:	7433

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💛 - Coveralls