build(deps): bump pyasn1 from 0.6.2 to 0.6.3 in /yaml/src/main/python (#3510)

Bumps [pyasn1](https://github.com/pyasn1/pyasn1) from 0.6.2 to 0.6.3.
- [Release notes](https://github.com/pyasn1/pyasn1/releases)
- [Changelog](https://github.com/pyasn1/pyasn1/blob/main/CHANGES.rst)
- [Commits](pyasn1/pyasn1@v0.6.2...v0.6.3)

---
updated-dependencies:
- dependency-name: pyasn1
  dependency-version: 0.6.3
  dependency-type: direct:production
...

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

Author: dependabot[bot]

yaml/src/main/python/requirements.txt

@@ -2129,9 +2129,9 @@ pyarrow-hotfix==0.7 \
     --hash=sha256:3236f3b5f1260f0e2ac070a55c1a7b339c4bb7267839bd2015e283234e758100 \
     --hash=sha256:59399cd58bdd978b2e42816a4183a55c6472d4e33d183351b6069f11ed42661d
     # via apache-beam
-pyasn1==0.6.2 \
-    --hash=sha256:1eb26d860996a18e9b6ed05e7aae0e9fc21619fcee6af91cca9bad4fbea224bf \
-    --hash=sha256:9b59a2b25ba7e4f8197db7686c09fb33e658b98339fadb826e9512629017833b
+pyasn1==0.6.3 \
+    --hash=sha256:697a8ecd6d98891189184ca1fa05d1bb00e2f84b5977c481452050549c8a72cf \
+    --hash=sha256:a80184d120f0864a52a073acc6fc642847d0be408e7c7252f31390c0f4eadcde
     # via
     #   oauth2client
     #   pyasn1-modules