Update python

Changes:

- https://github.com/docker-library/python/commit/b147198: Merge pull request https://github.com/docker-library/python/pull/602 from Tenzer/python-3.9.4
- https://github.com/docker-library/python/commit/18ef1b6: Update to Python 3.9.4 (hotfix)
- https://github.com/docker-library/python/commit/b4985e2: Merge pull request https://github.com/docker-library/python/pull/586 from infosiftr/windows

library/python

@@ -28,49 +28,49 @@ Directory: 3.10-rc/alpine3.12
 Tags: 3.10.0a6-windowsservercore-1809, 3.10-rc-windowsservercore-1809, rc-windowsservercore-1809
 SharedTags: 3.10.0a6-windowsservercore, 3.10-rc-windowsservercore, rc-windowsservercore, 3.10.0a6, 3.10-rc, rc
 Architectures: windows-amd64
-GitCommit: a1254c876799376455a39daa0da407ea0f3624fd
+GitCommit: 0573fe30bbc472892553e1a7c85cff6be47e08df
 Directory: 3.10-rc/windows/windowsservercore-1809
 Constraints: windowsservercore-1809
 
 Tags: 3.10.0a6-windowsservercore-ltsc2016, 3.10-rc-windowsservercore-ltsc2016, rc-windowsservercore-ltsc2016
 SharedTags: 3.10.0a6-windowsservercore, 3.10-rc-windowsservercore, rc-windowsservercore, 3.10.0a6, 3.10-rc, rc
 Architectures: windows-amd64
-GitCommit: a1254c876799376455a39daa0da407ea0f3624fd
+GitCommit: 0573fe30bbc472892553e1a7c85cff6be47e08df
 Directory: 3.10-rc/windows/windowsservercore-ltsc2016
 Constraints: windowsservercore-ltsc2016
 
-Tags: 3.9.3-buster, 3.9-buster, 3-buster, buster
-SharedTags: 3.9.3, 3.9, 3, latest
+Tags: 3.9.4-buster, 3.9-buster, 3-buster, buster
+SharedTags: 3.9.4, 3.9, 3, latest
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, s390x
-GitCommit: cb9a39a6c48d4606a68ae8f986373c9c64d430b5
+GitCommit: 18ef1b6500a622da8b138d1b413c963c279e7ea4
 Directory: 3.9/buster
 
-Tags: 3.9.3-slim-buster, 3.9-slim-buster, 3-slim-buster, slim-buster, 3.9.3-slim, 3.9-slim, 3-slim, slim
+Tags: 3.9.4-slim-buster, 3.9-slim-buster, 3-slim-buster, slim-buster, 3.9.4-slim, 3.9-slim, 3-slim, slim
 Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, s390x
-GitCommit: cb9a39a6c48d4606a68ae8f986373c9c64d430b5
+GitCommit: 18ef1b6500a622da8b138d1b413c963c279e7ea4
 Directory: 3.9/buster/slim
 
-Tags: 3.9.3-alpine3.13, 3.9-alpine3.13, 3-alpine3.13, alpine3.13, 3.9.3-alpine, 3.9-alpine, 3-alpine, alpine
+Tags: 3.9.4-alpine3.13, 3.9-alpine3.13, 3-alpine3.13, alpine3.13, 3.9.4-alpine, 3.9-alpine, 3-alpine, alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: cb9a39a6c48d4606a68ae8f986373c9c64d430b5
+GitCommit: 18ef1b6500a622da8b138d1b413c963c279e7ea4
 Directory: 3.9/alpine3.13
 
-Tags: 3.9.3-alpine3.12, 3.9-alpine3.12, 3-alpine3.12, alpine3.12
+Tags: 3.9.4-alpine3.12, 3.9-alpine3.12, 3-alpine3.12, alpine3.12
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
-GitCommit: cb9a39a6c48d4606a68ae8f986373c9c64d430b5
+GitCommit: 18ef1b6500a622da8b138d1b413c963c279e7ea4
 Directory: 3.9/alpine3.12
 
-Tags: 3.9.3-windowsservercore-1809, 3.9-windowsservercore-1809, 3-windowsservercore-1809, windowsservercore-1809
-SharedTags: 3.9.3-windowsservercore, 3.9-windowsservercore, 3-windowsservercore, windowsservercore, 3.9.3, 3.9, 3, latest
+Tags: 3.9.4-windowsservercore-1809, 3.9-windowsservercore-1809, 3-windowsservercore-1809, windowsservercore-1809
+SharedTags: 3.9.4-windowsservercore, 3.9-windowsservercore, 3-windowsservercore, windowsservercore, 3.9.4, 3.9, 3, latest
 Architectures: windows-amd64
-GitCommit: cb9a39a6c48d4606a68ae8f986373c9c64d430b5
+GitCommit: 18ef1b6500a622da8b138d1b413c963c279e7ea4
 Directory: 3.9/windows/windowsservercore-1809
 Constraints: windowsservercore-1809
 
-Tags: 3.9.3-windowsservercore-ltsc2016, 3.9-windowsservercore-ltsc2016, 3-windowsservercore-ltsc2016, windowsservercore-ltsc2016
-SharedTags: 3.9.3-windowsservercore, 3.9-windowsservercore, 3-windowsservercore, windowsservercore, 3.9.3, 3.9, 3, latest
+Tags: 3.9.4-windowsservercore-ltsc2016, 3.9-windowsservercore-ltsc2016, 3-windowsservercore-ltsc2016, windowsservercore-ltsc2016
+SharedTags: 3.9.4-windowsservercore, 3.9-windowsservercore, 3-windowsservercore, windowsservercore, 3.9.4, 3.9, 3, latest
 Architectures: windows-amd64
-GitCommit: cb9a39a6c48d4606a68ae8f986373c9c64d430b5
+GitCommit: 18ef1b6500a622da8b138d1b413c963c279e7ea4
 Directory: 3.9/windows/windowsservercore-ltsc2016
 Constraints: windowsservercore-ltsc2016
 
@@ -98,14 +98,14 @@ Directory: 3.8/alpine3.12
 Tags: 3.8.9-windowsservercore-1809, 3.8-windowsservercore-1809
 SharedTags: 3.8.9-windowsservercore, 3.8-windowsservercore, 3.8.9, 3.8
 Architectures: windows-amd64
-GitCommit: cb9a39a6c48d4606a68ae8f986373c9c64d430b5
+GitCommit: b4985e2aca58545a24046bdbe9d360023086abec
 Directory: 3.8/windows/windowsservercore-1809
 Constraints: windowsservercore-1809
 
 Tags: 3.8.9-windowsservercore-ltsc2016, 3.8-windowsservercore-ltsc2016
 SharedTags: 3.8.9-windowsservercore, 3.8-windowsservercore, 3.8.9, 3.8
 Architectures: windows-amd64
-GitCommit: cb9a39a6c48d4606a68ae8f986373c9c64d430b5
+GitCommit: b4985e2aca58545a24046bdbe9d360023086abec
 Directory: 3.8/windows/windowsservercore-ltsc2016
 Constraints: windowsservercore-ltsc2016