Bump nbmake from 1.5.3 to 1.5.4

Bumps [nbmake](https://github.com/treebeardtech/nbmake) from 1.5.3 to 1.5.4.
- [Release notes](https://github.com/treebeardtech/nbmake/releases)
- [Commits](treebeardtech/nbmake@v1.5.3...v1.5.4)

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

Signed-off-by: dependabot[bot] <[email protected]>

pyproject.toml

@@ -44,7 +44,7 @@ strict = [
   "pydefect==0.9.4",
 ]
 
-tests = ["pytest==8.2.1", "pytest-cov==5.0.0", "nbmake==1.5.3"]
+tests = ["pytest==8.2.1", "pytest-cov==5.0.0", "nbmake==1.5.4"]
 
 [tool.setuptools.dynamic]
 readme = { file = ["README.md"] }