Bump urllib3 from 1.26.12 to 1.26.19

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.12 to 1.26.19.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.26.12...1.26.19)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -5,7 +5,7 @@ qcodes==0.42.0
 qcodes_contrib_drivers==0.18.0
 PyVISA-py==0.7.1
 tqdm==4.64.1
-urllib3==1.26.12
+urllib3==1.26.19
 qpysequence==0.10.1
 h5py==3.11.0
 papermill==2.4.0