Skipped flaky test until issue is found (#1082)

[Rumixyz]

Severity: High Description: A flaky test was skipped to avoid causing issues in the CI/CD pipeline. This needs to be re-enabled once the underlying issue is identified and fixed. Reproduce Bugs:
Run the test suite.
Observe that the TestSolanaChain_MultiNode_Txm test is skipped. Steps to Fix:
Investigate the root cause of the flakiness in the TestSolanaChain_MultiNode_Txm test.
Fix the identified issue.
Re-enable the test by removing the t.Skip() line. Bug Link: Commit e726352a