Bump sql-metadata from 2.2.1 to 2.2.2

Bumps [sql-metadata](https://github.com/macbre/sql-metadata) from 2.2.1 to 2.2.2.
- [Release notes](https://github.com/macbre/sql-metadata/releases)
- [Commits](macbre/sql-metadata@v2.2.1...v2.2.2)

---
updated-dependencies:
- dependency-name: sql-metadata
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

setup.py

@@ -61,7 +61,7 @@
         'docopt==0.6.2',
         'PyYAML==5.4.1',
         'mysqlclient==2.0.3',
-        'sql_metadata==2.2.1',
+        'sql_metadata==2.2.2',
         'termcolor==1.1.0',
         'yamlordereddictloader==0.4.0'
     ],