Bump cython from 0.29.27 to 0.29.32 (#6860)

* Bump cython from 0.29.27 to 0.29.32

Bumps [cython](https://github.com/cython/cython) from 0.29.27 to 0.29.32.
- [Release notes](https://github.com/cython/cython/releases)
- [Changelog](https://github.com/cython/cython/blob/master/CHANGES.rst)
- [Commits](cython/cython@0.29.27...0.29.32)

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

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

* Recompile requirements/constraints.txt

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

Author: dependabot[bot]

requirements/constraints.txt

@@ -60,7 +60,7 @@ cryptography==36.0.1 ; platform_machine != "i686"
     #   -r requirements/test.txt
     #   pyjwt
     #   trustme
-cython==0.29.27
+cython==0.29.32
     # via -r requirements/cython.txt
 distlib==0.3.3
     # via virtualenv
@@ -245,6 +245,8 @@ uritemplate==4.1.1
     # via gidgethub
 urllib3==1.26.7
     # via requests
+uvloop==0.14.0 ; platform_system != "Windows" and implementation_name == "cpython" and python_version < "3.9"
+    # via -r requirements/base.txt
 virtualenv==20.10.0
     # via pre-commit
 wait-for-it==2.2.1

requirements/cython.txt

@@ -1,3 +1,3 @@
 -r multidict.txt
 -r typing-extensions.txt  # required for parsing aiohttp/hdrs.py by tools/gen.py
-cython==0.29.27
+cython==0.29.32