lightning: fix parquet parser for decimal type (#1272)

[ti-chi-bot]

This is an automated cherry-pick of #1272

What problem does this PR solve?

Fix parse parquet file when the corresponding type is decimal with FIXED_LEN_BYTE_ARRAY or BINARY

What is changed and how it works?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Code changes

Side effects

Related changes

Release note

• Fix parquet parse when parse decimal type

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• kennytm
• lonng

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[lonng]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 42892c6