core: bump drf-spectacular from 0.26.2 to 0.26.3 (#6049)

Bumps [drf-spectacular](https://github.com/tfranzel/drf-spectacular) from 0.26.2 to 0.26.3.
- [Release notes](https://github.com/tfranzel/drf-spectacular/releases)
- [Changelog](https://github.com/tfranzel/drf-spectacular/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/tfranzel/drf-spectacular/compare/0.26.2...0.26.3)

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

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

poetry.lock

@@ -1247,13 +1247,13 @@ tests = ["black", "django-stubs[compatible-mypy]", "djangorestframework-stubs[co
 
 [[package]]
 name = "drf-spectacular"
-version = "0.26.2"
+version = "0.26.3"
 description = "Sane and flexible OpenAPI 3 schema generation for Django REST framework"
 optional = false
 python-versions = ">=3.6"
 files = [
-    {file = "drf-spectacular-0.26.2.tar.gz", hash = "sha256:005623d6bb9de37d2d0ec24ccd59c636e4a42f9af252f1470129ac32ccab38cb"},
-    {file = "drf_spectacular-0.26.2-py3-none-any.whl", hash = "sha256:e80eba58d9579bf6c3380ffd6d6a9b466c4bc35b23da0ba76dfcc96de1e907d7"},
+    {file = "drf-spectacular-0.26.3.tar.gz", hash = "sha256:b907a72a0244e5dcfeca625e9632cd8ebccdbe2cb528b7c1de1191708be6f31e"},
+    {file = "drf_spectacular-0.26.3-py3-none-any.whl", hash = "sha256:1d84ac70522baaadd6d84a25ce5fe5ea50cfcba0387856689f98ac536f14aa32"},
 ]
 
 [package.dependencies]