Update python

Changes:

- https://github.com/docker-library/python/commit/aa43019: Update to 3.10.0b4, pip 21.1.3

library/python

@@ -4,38 +4,38 @@ Maintainers: Tianon Gravi <[email protected]> (@tianon),
              Joseph Ferguson <[email protected]> (@yosifkit)
 GitRepo: https://github.com/docker-library/python.git
 
-Tags: 3.10.0b3-buster, 3.10-rc-buster, rc-buster
-SharedTags: 3.10.0b3, 3.10-rc, rc
+Tags: 3.10.0b4-buster, 3.10-rc-buster, rc-buster
+SharedTags: 3.10.0b4, 3.10-rc, rc
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, s390x
-GitCommit: 06d4eb1e7ff4a03618a9196c6451eca13d5fb82a
+GitCommit: aa43019f2f61bbbbe6b0b5cfd843afd3b481c531
 Directory: 3.10-rc/buster
 
-Tags: 3.10.0b3-slim-buster, 3.10-rc-slim-buster, rc-slim-buster, 3.10.0b3-slim, 3.10-rc-slim, rc-slim
+Tags: 3.10.0b4-slim-buster, 3.10-rc-slim-buster, rc-slim-buster, 3.10.0b4-slim, 3.10-rc-slim, rc-slim
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, s390x
-GitCommit: 06d4eb1e7ff4a03618a9196c6451eca13d5fb82a
+GitCommit: aa43019f2f61bbbbe6b0b5cfd843afd3b481c531
 Directory: 3.10-rc/buster/slim
 
-Tags: 3.10.0b3-alpine3.14, 3.10-rc-alpine3.14, rc-alpine3.14, 3.10.0b3-alpine, 3.10-rc-alpine, rc-alpine
+Tags: 3.10.0b4-alpine3.14, 3.10-rc-alpine3.14, rc-alpine3.14, 3.10.0b4-alpine, 3.10-rc-alpine, rc-alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 06d4eb1e7ff4a03618a9196c6451eca13d5fb82a
+GitCommit: aa43019f2f61bbbbe6b0b5cfd843afd3b481c531
 Directory: 3.10-rc/alpine3.14
 
-Tags: 3.10.0b3-alpine3.13, 3.10-rc-alpine3.13, rc-alpine3.13
+Tags: 3.10.0b4-alpine3.13, 3.10-rc-alpine3.13, rc-alpine3.13
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: 06d4eb1e7ff4a03618a9196c6451eca13d5fb82a
+GitCommit: aa43019f2f61bbbbe6b0b5cfd843afd3b481c531
 Directory: 3.10-rc/alpine3.13
 
-Tags: 3.10.0b3-windowsservercore-1809, 3.10-rc-windowsservercore-1809, rc-windowsservercore-1809
-SharedTags: 3.10.0b3-windowsservercore, 3.10-rc-windowsservercore, rc-windowsservercore, 3.10.0b3, 3.10-rc, rc
+Tags: 3.10.0b4-windowsservercore-1809, 3.10-rc-windowsservercore-1809, rc-windowsservercore-1809
+SharedTags: 3.10.0b4-windowsservercore, 3.10-rc-windowsservercore, rc-windowsservercore, 3.10.0b4, 3.10-rc, rc
 Architectures: windows-amd64
-GitCommit: 06d4eb1e7ff4a03618a9196c6451eca13d5fb82a
+GitCommit: aa43019f2f61bbbbe6b0b5cfd843afd3b481c531
 Directory: 3.10-rc/windows/windowsservercore-1809
 Constraints: windowsservercore-1809
 
-Tags: 3.10.0b3-windowsservercore-ltsc2016, 3.10-rc-windowsservercore-ltsc2016, rc-windowsservercore-ltsc2016
-SharedTags: 3.10.0b3-windowsservercore, 3.10-rc-windowsservercore, rc-windowsservercore, 3.10.0b3, 3.10-rc, rc
+Tags: 3.10.0b4-windowsservercore-ltsc2016, 3.10-rc-windowsservercore-ltsc2016, rc-windowsservercore-ltsc2016
+SharedTags: 3.10.0b4-windowsservercore, 3.10-rc-windowsservercore, rc-windowsservercore, 3.10.0b4, 3.10-rc, rc
 Architectures: windows-amd64
-GitCommit: 06d4eb1e7ff4a03618a9196c6451eca13d5fb82a
+GitCommit: aa43019f2f61bbbbe6b0b5cfd843afd3b481c531
 Directory: 3.10-rc/windows/windowsservercore-ltsc2016
 Constraints: windowsservercore-ltsc2016