deps(deps-dev): update pytest requirement from <9,>=7 to >=7,<10

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@7.0.0...9.0.1)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 9.0.1
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pyproject.toml

@@ -71,7 +71,7 @@ docs = [
 ]
 # Testing - modular groups
 test-unit = [
-  "pytest>=7,<9",
+  "pytest>=7,<10",
   "pytest-cov>=4,<8",
   "pytest-timeout>=2,<3",
 ]
@@ -92,7 +92,7 @@ test-quality = [
   "vulture>=2,<3",
 ]
 test-all = [
-  "pytest>=7,<9",
+  "pytest>=7,<10",
   "pytest-cov>=4,<8",
   "pytest-timeout>=2,<3",
   "hypothesis>=6,<7",
@@ -106,7 +106,7 @@ test-all = [
   "matplotlib>=3.7,<4.0",
 ]
 test = [  # Legacy alias
-  "pytest>=7,<9",
+  "pytest>=7,<10",
   "pytest-cov>=4,<8",
   "pytest-timeout>=2,<3",
   "hypothesis>=6,<7",
@@ -131,12 +131,12 @@ typecheck = [
 dev-minimal = [
   "mypy>=1.8,<2.0",
   "black>=23,<26",
-  "pytest>=7,<9",
+  "pytest>=7,<10",
   "pytest-cov>=4,<8",
   "pytest-timeout>=2,<3",
 ]
 dev-full = [
-  "pytest>=7,<9",
+  "pytest>=7,<10",
   "pytest-cov>=4,<8",
   "pytest-timeout>=2,<3",
   "hypothesis>=6,<7",