fix(ui): Disable schedule by default in ingestion form

[chriscollins3456]

With the change to sync schedule, we want to disable schedule by default so people don't add a schedule without meaning to.

[github-actions]

Linear: CAT-1609

[alwaysmeticulous]

✅ Meticulous spotted 0 visual differences across 1526 screens tested: view results.

Meticulous evaluated ~9 hours of user flows against your PR.

_{Expected differences? Click here. Last updated for commit 9e2d5fe. This comment will update as new commits are pushed.}

[codecov]

Bundle Report

Changes will increase total bundle size by 24 bytes (0.0%) ⬆️. This is within the configured threshold ✅

Detailed changes

Bundle name	Size	Change
datahub-react-web-esm	22.68MB	24 bytes (0.0%) ⬆️

Affected Assets, Files, and Routes:

view changes for bundle: datahub-react-web-esm

Assets Changed:

Asset Name	Size Change	Total Size	Change (%)
assets/index-*.js	24 bytes	12.45MB	0.0%

Files in assets/index-*.js:

• ./src/providers/hooks/useHasSeenEducationStep.ts → Total Size: 488 bytes

• ./src/app/ingestV2/source/multiStepBuilder/IngestionSourceCreatePage.tsx → Total Size: 3.68kB

• ./src/app/ingestV2/source/multiStepBuilder/steps/step2ConnectionDetails/sections/recipeSection/sections/syncScheduleSection/ScheduleSection.tsx → Total Size: 4.0kB

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ All tests successful. No failed tests found.

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