Fix misspelling bug in the test_cluster_connection

[roronoasins]

Description

During the research conducted in #4386, it was identified that this specific string and regex require a fix since the word successfully is misspelled.

Current behavior

pytest.fail(f'Could not find "Sucessfully connected to master" message in the '
                            f'{node_name.search(log_file)[1]}')

re.search(rb'^.*Could not connect to master. Trying.*$|^.*Sucessfully connected to master.*$',
                         s[conn.end():], flags=re.MULTILINE):

Expected behavior

pytest.fail(f'Could not find "Successfully connected to master" message in the '
                            f'{node_name.search(log_file)[1]}')

re.search(rb'^.*Could not connect to master. Trying.*$|^.*Successfully connected to master.*$',
                         s[conn.end():], flags=re.MULTILINE):

[pro-akim]

GJ!, All fixes done in the branch according.
Evidences were required in the PR

[pro-akim]

Update

Evidences were written in the issue as 'Current behavior'

[pro-akim]

Update

Test run report is required
Moved to on hold

[pro-akim]

Update

Report checked.
LGTM

[davidjiglesias]

LGTM!