Fix inconsistent SaaS connector tests

[galvana]

Closes #1425

Code Changes

• [ ] Adding connection tests for every connector
• [ ] Standardizing the usage of CONFIG.execution.masking_strict to store the current value and reset it at the end of each test that uses it
• [ ] Fixing formatting for SaaS configs and datasets
• [ ] Fixing test names
• [ ] Fixing typos

Pre-Merge Checklist

• [ ] All CI Pipelines Succeeded
• [ ] Issue Requirements are Met
• [ ] Update CHANGELOG.md