Bump isodate from 0.6.1 to 0.7.2 in /gremlin-python/src/main/python

Bumps [isodate](https://github.com/gweis/isodate) from 0.6.1 to 0.7.2.
- [Changelog](https://github.com/gweis/isodate/blob/master/CHANGES.txt)
- [Commits](gweis/isodate@0.6.1...0.7.2)

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

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

gremlin-python/src/main/python/examples/requirements.txt

@@ -23,6 +23,6 @@ attrs==23.2.0
 charset-normalizer==3.3.2
 frozenlist==1.4.1
 idna==3.10
-isodate==0.6.1
+isodate==0.7.2
 multidict==6.0.5
 yarl==1.13.1