[Hotfix] Fix the value of authType is always null

[xleoken]

Why are the changes needed?

As title.

Brief change log

We should use CatalogMeta#getAuthConfigs instead of CatalogMeta#getCatalogProperties.

CatalogMeta(catalogName:test, catalogType:custom, storageConfigs:{storage.type=S3}, authConfigs:{auth.type=ak/sk}, catalogProperties:{s3.access-key-id=c, s3.secret-access-key=b, table.self-optimizing.group=test, s3.endpoint=a, catalog-impl=org.apache.iceberg.rest.ABCD, table-formats=ICEBERG, client.region=a})

How was this patch tested?

• Add some test cases that check the changes thoroughly including negative and positive cases if possible

• Add screenshots for manual tests if appropriate

• Run test locally before making a pull request

Documentation

• Does this pull request introduce a new feature? (yes / no)
• If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented)

[zhoujinsong]

LGTM.

Thanks for the work! @xleoken

[zhoujinsong]

Hi, can you help me confirm the impact of this issue? This will determine whether the fix needs to be included in version 0.7.0.

[xleoken]

Hi, can you help me confirm the impact of this issue? This will determine whether the fix needs to be included in version 0.7.0.

ok, let's wait the ci first.

[xleoken]

hi @zhoujinsong, there is the same logic here, we just need to keep one of them, what do you think?

[xleoken]

Thanks for reviewing @zhoujinsong. Close this issue due to #2972