Update mongo

Changes:

- https://github.com/docker-library/mongo/commit/8f74a37: Merge pull request https://github.com/docker-library/mongo/pull/392 from infosiftr/download-center
- https://github.com/docker-library/mongo/commit/4f5f64b: Scrape Windows versions via official download center

library/mongo

@@ -14,7 +14,7 @@ Directory: 3.6
 Tags: 3.6.17-windowsservercore-ltsc2016, 3.6-windowsservercore-ltsc2016, 3-windowsservercore-ltsc2016
 SharedTags: 3.6.17-windowsservercore, 3.6-windowsservercore, 3-windowsservercore, 3.6.17, 3.6, 3
 Architectures: windows-amd64
-GitCommit: d1670df1e02f6d7631fa247a5df6fd70873794b0
+GitCommit: 4f5f64b2f10eab626c4de590cf58baa96fd2b4d5
 Directory: 3.6/windows/windowsservercore-ltsc2016
 Constraints: windowsservercore-ltsc2016
 
@@ -28,14 +28,14 @@ Directory: 4.0
 Tags: 4.0.16-windowsservercore-ltsc2016, 4.0-windowsservercore-ltsc2016
 SharedTags: 4.0.16-windowsservercore, 4.0-windowsservercore, 4.0.16, 4.0
 Architectures: windows-amd64
-GitCommit: 567f4eaf3665b5756b9cfdc11089d42817aa7d6c
+GitCommit: 4f5f64b2f10eab626c4de590cf58baa96fd2b4d5
 Directory: 4.0/windows/windowsservercore-ltsc2016
 Constraints: windowsservercore-ltsc2016
 
 Tags: 4.0.16-windowsservercore-1809, 4.0-windowsservercore-1809
 SharedTags: 4.0.16-windowsservercore, 4.0-windowsservercore, 4.0.16, 4.0
 Architectures: windows-amd64
-GitCommit: 567f4eaf3665b5756b9cfdc11089d42817aa7d6c
+GitCommit: 4f5f64b2f10eab626c4de590cf58baa96fd2b4d5
 Directory: 4.0/windows/windowsservercore-1809
 Constraints: windowsservercore-1809
 
@@ -46,16 +46,16 @@ Architectures: amd64, arm64v8, s390x
 GitCommit: bba1349012df392cc4679c3e2eca2c15f9f89720
 Directory: 4.2
 
-Tags: 4.2.4-windowsservercore-ltsc2016, 4.2-windowsservercore-ltsc2016, 4-windowsservercore-ltsc2016, windowsservercore-ltsc2016
-SharedTags: 4.2.4-windowsservercore, 4.2-windowsservercore, 4-windowsservercore, windowsservercore, 4.2.4, 4.2, 4, latest
+Tags: 4.2.3-windowsservercore-ltsc2016, 4.2-windowsservercore-ltsc2016, 4-windowsservercore-ltsc2016, windowsservercore-ltsc2016
+SharedTags: 4.2.3-windowsservercore, 4.2-windowsservercore, 4-windowsservercore, windowsservercore, 4.2.3, 4.2, 4, latest
 Architectures: windows-amd64
-GitCommit: dc88ff866377f04ce65ed61eb004fe361b3e8672
+GitCommit: 4f5f64b2f10eab626c4de590cf58baa96fd2b4d5
 Directory: 4.2/windows/windowsservercore-ltsc2016
 Constraints: windowsservercore-ltsc2016
 
-Tags: 4.2.4-windowsservercore-1809, 4.2-windowsservercore-1809, 4-windowsservercore-1809, windowsservercore-1809
-SharedTags: 4.2.4-windowsservercore, 4.2-windowsservercore, 4-windowsservercore, windowsservercore, 4.2.4, 4.2, 4, latest
+Tags: 4.2.3-windowsservercore-1809, 4.2-windowsservercore-1809, 4-windowsservercore-1809, windowsservercore-1809
+SharedTags: 4.2.3-windowsservercore, 4.2-windowsservercore, 4-windowsservercore, windowsservercore, 4.2.3, 4.2, 4, latest
 Architectures: windows-amd64
-GitCommit: dc88ff866377f04ce65ed61eb004fe361b3e8672
+GitCommit: 4f5f64b2f10eab626c4de590cf58baa96fd2b4d5
 Directory: 4.2/windows/windowsservercore-1809
 Constraints: windowsservercore-1809