Bump pytest from 7.4.4 to 8.1.1

Bumps [pytest](https://github.com/pytest-dev/pytest) from 7.4.4 to 8.1.1.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@7.4.4...8.1.1)

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

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

constraints.txt

@@ -100,7 +100,7 @@ plaster-pastedeploy==1.0.1
     # via pyramid
 playwright==1.42.0
     # via -r constraints.in
-pluggy==1.3.0
+pluggy==1.4.0
     # via pytest
 psycopg2==2.9.9
     # via -r constraints.in
@@ -121,7 +121,7 @@ pyramid-multiauth==1.0.1
     # via -r constraints.in
 pyramid-tm==2.5
     # via -r constraints.in
-pytest==7.4.4
+pytest==8.1.1
     # via
     #   -r constraints.in
     #   pytest-cache