lightning: avoid directly return error if send check multi ingest request failed

[glorv]

What problem does this PR solve?

• If check multi ingest failed, fallback to set supportMultiIngest=false instead of directly return an error. close v5.1.0 - lighting - gRPC i/o timeout #1323

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

• Need to cherry-pick to the release branch
• Need to update the documentation

Release note

• No release note

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• Little-Wallace
• kennytm

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[glorv]

/run-all-tests

[Little-Wallace]

LGTM

[kennytm]

/merge

[ti-chi-bot]

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

Commit hash: 0156d94

[ti-chi-bot]

In response to a cherrypick label: new pull request created: #1434.