Update sphinx requirement from ~=7.3.7 to >=7.3.7,<7.5.0 (#118)

Updates the requirements on [sphinx](https://github.com/sphinx-doc/sphinx) to permit the latest version.
- [Release notes](https://github.com/sphinx-doc/sphinx/releases)
- [Changelog](https://github.com/sphinx-doc/sphinx/blob/master/CHANGES.rst)
- [Commits](sphinx-doc/sphinx@v7.3.7...v7.4.3)

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

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

pyproject.toml

@@ -39,7 +39,7 @@ cirq = ["cirq-core>=1.3.0,<1.5.0"]
 qasm3 = ["openqasm3[parser]>=0.4.0,<1.1.0"]
 test = ["qbraid>=0.7.1,<0.8.0", "pytest", "pytest-cov"]
 lint = ["black[jupyter]", "isort", "pylint", "qbraid-cli>=0.8.3"]
-docs = ["sphinx~=7.3.7", "sphinx-autodoc-typehints>=1.24,<2.3", "sphinx-rtd-theme~=2.0.0", "docutils<0.22", "sphinx-copybutton"]
+docs = ["sphinx>=7.3.7,<7.5.0", "sphinx-autodoc-typehints>=1.24,<2.3", "sphinx-rtd-theme~=2.0.0", "docutils<0.22", "sphinx-copybutton"]
 
 [tool.setuptools.dynamic]
 version = {attr = "qbraid_qir.__version__"}