fix: typo description of default batchsize

[shin1103]

Describe your changes:

Fix Typo: description of default batchsize in json files.

Type of change:

• Bug fix
• Improvement
• New feature
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation

Checklist:

• I have read the CONTRIBUTING document.
• My PR title is Fixes <issue-number>: <short explanation>
• I have commented on my code, particularly in hard-to-understand areas.
• For JSON Schema changes: I updated the migration scripts or explained why it is not needed.

• I have added tests around the new logic.
• For connector/ingestion changes: I updated the documentation.

[github-actions]

Hi there 👋 Thanks for your contribution!

The OpenMetadata team will review the PR shortly! Once it has been labeled as safe to test, the CI workflows
will start executing and we'll be able to make sure everything is working as expected.

Let us know if you need any help!

[github-actions]

Jest test Coverage

UI tests summary

Lines	Statements	Branches	Functions
	61.6% (31443/51047)	40.59% (12542/30898)	40.91% (3862/9441)

[sonarcloud]

Quality Gate passed for 'open-metadata-ui'

Issues
0 New issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[sonarcloud]

Quality Gate passed for 'open-metadata-ingestion'

Issues
0 New issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud