[dotnet] - ubuntu-noble addition as supported variant of ubuntu (#1148)

Author: gauravsaini04

src/dotnet/manifest.json

@@ -2,12 +2,15 @@
 	"version": "1.1.9",
 	"variants": [
 		"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"
 	],
@@ -22,6 +25,10 @@
 				"linux/amd64",
 				"linux/arm64"
 			],
+			"8.0-noble": [
+				"linux/amd64",
+				"linux/arm64"
+			],
 			"8.0-jammy": [
 				"linux/amd64",
 				"linux/arm64"
@@ -34,6 +41,10 @@
 				"linux/amd64",
 				"linux/arm64"
 			],
+			"7.0-noble": [
+				"linux/amd64",
+				"linux/arm64"
+			],
 			"7.0-jammy": [
 				"linux/amd64",
 				"linux/arm64"
@@ -46,6 +57,10 @@
 				"linux/amd64",
 				"linux/arm64"
 			],
+			"6.0-noble": [
+				"linux/amd64",
+				"linux/arm64"
+			],
 			"6.0-jammy": [
 				"linux/amd64",
 				"linux/arm64"