Bump undici from 5.27.2 to 5.28.3 (#817)

* Bump undici from 5.27.2 to 5.28.3

Bumps [undici](https://github.com/nodejs/undici) from 5.27.2 to 5.28.3.
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](nodejs/undici@v5.27.2...v5.28.3)

---
updated-dependencies:
- dependency-name: undici
  dependency-type: indirect
...

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

* license check fix

* dependency fix

* nightly version issue fix

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: HarithaVattikuti <73516759+HarithaVattikuti@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/test-pypy.yml

@@ -30,7 +30,7 @@ jobs:
           - 'pypy-3.7-v7.3.x'
           - 'pypy-3.7-v7.x'
           - 'pypy-2.7-v7.3.4rc1'
-          - 'pypy-3.7-nightly'
+          - 'pypy-3.8-nightly'
           - 'pypy3.8-v7.3.7'
 
     steps: