Updating supported versions

Author: internalautomation[bot]

nservicebus/upgrades/all-versions.include.md

@@ -878,7 +878,7 @@
 | Version   | Released       | Supported until   | Notes                             |
 |:---------:|:--------------:|:-----------------:|:---------------------------------:|
 | [5.1.x](https://www.nuget.org/packages/NServiceBus.Gateway/5.1.0) | 2024-09-11     | -                 | -                                 |
-| [5.0.x](https://www.nuget.org/packages/NServiceBus.Gateway/5.0.0) | 2024-04-16     | 2024-12-11        | Superseded by 5.1.x               |
+| [~~5.0.x~~](https://www.nuget.org/packages/NServiceBus.Gateway/5.0.0) | ~~2024-04-16~~ | ~~2024-12-11~~    | ~~Superseded by 5.1.x~~           |
 | [4.0.x](https://www.nuget.org/packages/NServiceBus.Gateway/4.0.1) | 2022-11-17     | 2026-04-16        | Extended by NServiceBus 8.2.x     |
 | [~~3.3.x~~](https://www.nuget.org/packages/NServiceBus.Gateway/3.3.1) | ~~2022-01-24~~ | ~~2024-11-17~~    | ~~Extended by NServiceBus 7.8.x~~ |
 | [~~3.2.x~~](https://www.nuget.org/packages/NServiceBus.Gateway/3.2.0) | ~~2021-06-28~~ | ~~2022-04-24~~    | ~~Superseded by 3.3.x~~           |

nservicebus/upgrades/supported-versions-downstreams.include.md

@@ -423,7 +423,7 @@
 | Version   | Released       | Supported until   | Notes                             |
 |:---------:|:--------------:|:-----------------:|:---------------------------------:|
 | [5.1.x](https://www.nuget.org/packages/NServiceBus.Gateway/5.1.0) | 2024-09-11     | -                 | -                                 |
-| [5.0.x](https://www.nuget.org/packages/NServiceBus.Gateway/5.0.0) | 2024-04-16     | 2024-12-11        | Superseded by 5.1.x               |
+| [~~5.0.x~~](https://www.nuget.org/packages/NServiceBus.Gateway/5.0.0) | ~~2024-04-16~~ | ~~2024-12-11~~    | ~~Superseded by 5.1.x~~           |
 | [4.0.x](https://www.nuget.org/packages/NServiceBus.Gateway/4.0.1) | 2022-11-17     | 2026-04-16        | Extended by NServiceBus 8.2.x     |
 | [~~3.3.x~~](https://www.nuget.org/packages/NServiceBus.Gateway/3.3.1) | ~~2022-01-24~~ | ~~2024-11-17~~    | ~~Extended by NServiceBus 7.8.x~~ |
 

nservicebus/upgrades/supported-versions.json

@@ -171,10 +171,6 @@
           "Minor": "5.0",
           "SupportLevel": "Mainstream"
         },
-        {
-          "Minor": "6.0",
-          "SupportLevel": "Mainstream"
-        },
         {
           "Minor": "6.1",
           "SupportLevel": "Mainstream"