Bump cachetools from 5.2.1 to 5.3.0 in /tests (#3471)

Bumps [cachetools](https://github.com/tkem/cachetools) from 5.2.1 to 5.3.0.
- [Release notes](https://github.com/tkem/cachetools/releases)
- [Changelog](https://github.com/tkem/cachetools/blob/master/CHANGELOG.rst)
- [Commits](tkem/cachetools@v5.2.1...v5.3.0)

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

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

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

Author: dependabot[bot]

tests/requirements.txt

@@ -10,9 +10,9 @@ attrs==22.2.0 \
     # via
     #   -r requirements.txt
     #   pytest
-cachetools==5.2.1 \
-    --hash=sha256:5991bc0e08a1319bb618d3195ca5b6bc76646a49c21d55962977197b301cc1fe \
-    --hash=sha256:8462eebf3a6c15d25430a8c27c56ac61340b2ecf60c9ce57afc2b97e450e47da
+cachetools==5.3.0 \
+    --hash=sha256:13dfddc7b8df938c21a940dfa6557ce6e94a2f1cdfa58eb90c805721d58f2c14 \
+    --hash=sha256:429e1a1e845c008ea6c85aa35d4b98b65d6a9763eeef3e37e92728a12d1de9d4
     # via
     #   -r requirements.txt
     #   google-auth