[dotnet] - 7.0 & 6.0 EOL for noble (#1171)

* [dotnet] - 7.0 & 6.0 EOL for noble

* change to minor version of dotnet

* remove .net 7 for all variants and .net 6 for noble variant only

* changes to readme.md file

Author: gauravsaini04

src/dotnet/README.md

@@ -9,7 +9,7 @@
 | *Categories* | Core, Languages |
 | *Image type* | Dockerfile |
 | *Published images* | mcr.microsoft.com/devcontainers/dotnet |
-| *Available image variants* | 8.0 /8.0-bookworm, 8.0-noble, 8.0-jammy, 7.0 /7.0-bookworm, 7.0-bullseye, 7.0-noble, 7.0-jammy, 6.0 /6.0-bookworm, 6.0-bullseye, 6.0-noble, 6.0-jammy, 6.0-focal ([full list](https://mcr.microsoft.com/v2/devcontainers/dotnet/tags/list)) |
+| *Available image variants* | 8.0 /8.0-bookworm, 8.0-noble, 8.0-jammy, 6.0 /6.0-bookworm, 6.0-bullseye, 6.0-jammy, 6.0-focal ([full list](https://mcr.microsoft.com/v2/devcontainers/dotnet/tags/list)) |
 | *Published image architecture(s)* | x86-64, arm64/aarch64 for `bookworm`, `bullseye`, `noble`, `jammy` variants |
 | *Container host OS support* | Linux, macOS, Windows |
 | *Container OS* | Ubuntu (`-focal`, `-jammy`, `-noble`), Debian (`-bullseye`, `-bookworm`) |
@@ -23,17 +23,16 @@ You can directly reference pre-built versions of `Dockerfile` by using the `imag
 
 - `mcr.microsoft.com/devcontainers/dotnet` (latest)
 - `mcr.microsoft.com/devcontainers/dotnet:8.0` (or `8.0-bookworm`, `8.0-noble`, `8.0-jammy` to pin to an OS version)
-- `mcr.microsoft.com/devcontainers/dotnet:7.0` (or `7.0-bookworm`, `7.0-bullseye`,`7.0-noble`,  `7.0-jammy` to pin to an OS version)
-- `mcr.microsoft.com/devcontainers/dotnet:6.0` (or `6.0-bookworm`, `6.0-bullseye`,`6.0-noble`,  `6.0-jammy`, `6.0-focal` to pin to an OS version)
+- `mcr.microsoft.com/devcontainers/dotnet:6.0` (or `6.0-bookworm`, `6.0-bullseye`, `6.0-jammy`, `6.0-focal` to pin to an OS version)
 
 
 Refer to [this guide](https://containers.dev/guide/dockerfile) for more details.
 
 You can decide how often you want updates by referencing a [semantic version](https://semver.org/) of each image. For example:
 
-- `mcr.microsoft.com/devcontainers/dotnet:1-7.0`
-- `mcr.microsoft.com/devcontainers/dotnet:1.0-7.0`
-- `mcr.microsoft.com/devcontainers/dotnet:1.0.0-7.0`
+- `mcr.microsoft.com/devcontainers/dotnet:1-8.0`
+- `mcr.microsoft.com/devcontainers/dotnet:1.0-8.0`
+- `mcr.microsoft.com/devcontainers/dotnet:1.0.0-8.0`
 
 See [history](history) for information on the contents of each version and [here for a complete list of available tags](https://mcr.microsoft.com/v2/devcontainers/dotnet/tags/list).
 

src/dotnet/manifest.json

@@ -4,13 +4,8 @@
 		"8.0-bookworm-slim",
 		"8.0-noble",
 		"8.0-jammy",
-		"7.0-bookworm-slim",
-		"7.0-bullseye-slim",
-		"7.0-noble",
-		"7.0-jammy",
 		"6.0-bookworm-slim",
 		"6.0-bullseye-slim",
-		"6.0-noble",
 		"6.0-jammy",
 		"6.0-focal"
 	],
@@ -33,22 +28,6 @@
 				"linux/amd64",
 				"linux/arm64"
 			],
-			"7.0-bookworm-slim": [
-				"linux/amd64",
-				"linux/arm64"
-			],
-			"7.0-bullseye-slim": [
-				"linux/amd64",
-				"linux/arm64"
-			],
-			"7.0-noble": [
-				"linux/amd64",
-				"linux/arm64"
-			],
-			"7.0-jammy": [
-				"linux/amd64",
-				"linux/arm64"
-			],
 			"6.0-bookworm-slim": [
 				"linux/amd64",
 				"linux/arm64"
@@ -57,10 +36,6 @@
 				"linux/amd64",
 				"linux/arm64"
 			],
-			"6.0-noble": [
-				"linux/amd64",
-				"linux/arm64"
-			],
 			"6.0-jammy": [
 				"linux/amd64",
 				"linux/arm64"
@@ -74,13 +49,6 @@
 				"dotnet:${VERSION}-8.0",
 				"dotnet:${VERSION}-8.0-bookworm"
 			],
-			"7.0-bookworm-slim": [
-				"dotnet:${VERSION}-7.0",
-				"dotnet:${VERSION}-7.0-bookworm"
-			],
-			"7.0-bullseye-slim": [
-				"dotnet:${VERSION}-7.0-bullseye"
-			],
 			"6.0-bookworm-slim": [
 				"dotnet:${VERSION}-6.0",
 				"dotnet:${VERSION}-6.0-bookworm"