Update sentry-sdk requirement from >=2.66.1 to >=2.68.1 in the pip group

Updates the requirements on [sentry-sdk](https://github.com/getsentry/sentry-python) to permit the latest version.

Updates `sentry-sdk` to 2.68.1
- [Release notes](https://github.com/getsentry/sentry-python/releases)
- [Changelog](https://github.com/getsentry/sentry-python/blob/master/CHANGELOG.md)
- [Commits](getsentry/sentry-python@2.66.1...2.68.1)

---
updated-dependencies:
- dependency-name: sentry-sdk
  dependency-version: 2.68.1
  dependency-type: direct:production
  dependency-group: pip
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 jinja2
 platformdirs
-sentry-sdk>=2.66.1
+sentry-sdk>=2.68.1
 tomlkit>=0.15.1
 urllib3>=2.7.0
 zc.lockfile