Update pytest requirement from <7.4,>=6.2 to >=6.2,<7.5

Updates the requirements on [pytest](https://github.com/pytest-dev/pytest) to permit the latest version.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@6.2.0...7.4.0)

---
updated-dependencies:
- dependency-name: pytest
  dependency-type: direct:production
...

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

setup.py

@@ -139,7 +139,7 @@
     test_suite="tests",
     tests_require=[
         "bagit >= 1.6.4, < 1.9",
-        "pytest >= 6.2, < 7.4",
+        "pytest >= 6.2, < 7.5",
         "mock >= 2.0.0",
         "pytest-mock >= 1.10.0",
         "pytest-httpserver",

test-requirements.txt

@@ -1,5 +1,5 @@
 bagit >= 1.6.4, <1.9
-pytest >= 6.2, < 7.4
+pytest >= 6.2, < 7.5
 pytest-xdist
 pytest-httpserver
 mock >= 2.0.0