Change textarea for keyfile credentials to password input

[jpople]

Closes PROD-2186

Description Of Changes

Masks "Keyfile credentials" input on new "create integration" form so credentials are not visible.

Pre-Merge Checklist

• All CI Pipelines Succeeded
• Issue Requirements are Met
• Relevant Follow-Up Issues Created
• Update CHANGELOG.md

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Name	Status	Preview	Comments	Updated (UTC)
fides-plus-nightly	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jun 11, 2024 7:33pm

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Passing run #8259 ↗︎

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Details:

Merge a827d68 into e555181...
Project: fides	Commit: b576f761d0 ℹ️
Status: Passed	Duration: 00:34 💡
Started: Jun 11, 2024 7:41 PM	Ended: Jun 11, 2024 7:41 PM

Review all test suite changes for PR #4971 ↗︎

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Passing run #8270 ↗︎

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Details:

Change textarea for keyfile credentials to password input (#4971)
Project: fides	Commit: 28df71f862
Status: Passed	Duration: 00:34 💡
Started: Jun 12, 2024 3:42 PM	Ended: Jun 12, 2024 3:43 PM

Review all test suite changes for PR #4971 ↗︎