chore(deps): bump momento from 1.25.0 to 1.26.0 in /examples (#499)

Bumps [momento](https://github.com/momentohq/client-sdk-python) from 1.25.0 to 1.26.0.
- [Release notes](https://github.com/momentohq/client-sdk-python/releases)
- [Changelog](https://github.com/momentohq/client-sdk-python/blob/main/CHANGELOG.md)
- [Commits](v1.25.0...v1.26.0)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

examples/poetry.lock

@@ -8,7 +8,7 @@ license = "Apache-2.0"
 [tool.poetry.dependencies]
 python = ">=3.7,<3.12"
 
-momento = "1.25.0"
+momento = "1.26.0"
 colorlog = "6.7.0"
 hdrhistogram = "^0.10.1"