Bump simple-salesforce from 1.11.6 to 1.12.6 (#1231)

Bumps [simple-salesforce](https://github.com/simple-salesforce/simple-salesforce) from 1.11.6 to 1.12.6.
- [Release notes](https://github.com/simple-salesforce/simple-salesforce/releases)
- [Changelog](https://github.com/simple-salesforce/simple-salesforce/blob/master/CHANGES)
- [Commits](simple-salesforce/simple-salesforce@v1.11.6...v1.12.6)

---
updated-dependencies:
- dependency-name: simple-salesforce
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Shauna Gordon-McKeon <shaunagm@gmail.com>

requirements.txt

@@ -31,7 +31,7 @@ python-dateutil==2.8.2
 requests==2.32.3
 requests_oauthlib==2.0.0
 setuptools==75.6.0
-simple-salesforce==1.11.6
+simple-salesforce==1.12.6
 simplejson==3.16.0
 slackclient==1.3.0
 sqlalchemy >= 1.4.22, != 1.4.33, < 3.0.0 # Prefect does not work with 1.4.33 and >=2.0.0 has breaking changes