build(deps-dev): bump nuitka from 2.6 to 2.6.4

Bumps [nuitka](https://github.com/Nuitka/Nuitka) from 2.6 to 2.6.4.
- [Changelog](https://github.com/Nuitka/Nuitka/blob/develop/Changelog.rst)
- [Commits](https://github.com/Nuitka/Nuitka/compare/2.6...2.6.4)

---
updated-dependencies:
- dependency-name: nuitka
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Pipfile.lock

@@ -440,10 +440,10 @@
         },
         "nuitka": {
             "hashes": [
-                "sha256:7d67293d2fe6a481b5d244008af6fa7511a6f27d0664d1adec9305b6fabe9cc8"
+                "sha256:9fc8d5d16b7fd43520312128cd979eea00f5abbffbce59cc2e6f18cd615dfedb"
             ],
             "index": "pypi",
-            "version": "==2.6"
+            "version": "==2.6.4"
         },
         "ordered-set": {
             "hashes": [