Bump pytest from 7.2.0 to 7.2.1 in /requirements (#20192)

Bumps [pytest](https://github.com/pytest-dev/pytest) from 7.2.0 to 7.2.1.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pytest-dev/pytest/compare/7.2.0...7.2.1)

---
updated-dependencies:
- dependency-name: pytest
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

requirements/tests.txt

@@ -27,9 +27,9 @@ psutil==5.9.4 \
     --hash=sha256:c1ca331af862803a42677c120aff8a814a804e09832f166f226bfd22b56feee8 \
     --hash=sha256:efeae04f9516907be44904cc7ce08defb6b665128992a56957abc9b61dca94b7
 # pytest is required by amo-validator, pytest-base-url, pytest-cov, pytest-django, pytest-html, pytest-instafail, pytest-variables, pytest-xdist
-pytest==7.2.0 \
-    --hash=sha256:892f933d339f068883b6fd5a459f03d85bfcb355e4981e146d2c7616c21fef71 \
-    --hash=sha256:c4014eb40e10f11f355ad4e3c2fb2c6c6d1919c73f3b5a433de4708202cade59
+pytest==7.2.1 \
+    --hash=sha256:c7c6ca206e93355074ae32f7403e8ea12163b1163c976fee7d4d84027c162be5 \
+    --hash=sha256:d45e0952f3727241918b8fd0f376f5ff6b301cc0777c6f9a556935c92d8a7d42
 pytest-django==4.5.2 \
     --hash=sha256:c60834861933773109334fe5a53e83d1ef4828f2203a1d6a0fa9972f4f75ab3e \
     --hash=sha256:d9076f759bb7c36939dbdd5ae6633c18edfc2902d1a69fdbefd2426b970ce6c2