Ruby: EOL 2.7 (devcontainers#539)

Author: samruddhikhandale

src/ruby/manifest.json

@@ -4,11 +4,9 @@
 		"3.2-bullseye",
 		"3.1-bullseye",
 		"3.0-bullseye",
-		"2.7-bullseye",
 		"3.2-buster",
 		"3.1-buster",
-		"3.0-buster",
-		"2.7-buster"
+		"3.0-buster"
 	],
 	"build": {
 		"latest": "3.2-bullseye",
@@ -26,10 +24,6 @@
 				"linux/amd64",
 				"linux/arm64"
 			],
-			"2.7-bullseye": [
-				"linux/amd64",
-				"linux/arm64"
-			],
 			"3.2-buster": [
 				"linux/amd64"
 			],
@@ -38,9 +32,6 @@
 			],
 			"3.0-buster": [
 				"linux/amd64"
-			],
-			"2.7-buster": [
-				"linux/amd64"
 			]
 		},
 		"tags": [
@@ -59,17 +50,9 @@
 			"3.0-bullseye": [
 				"ruby:${VERSION}-3.0"
 			],
-			"2.7-bullseye": [
-				"ruby:${VERSION}-2",
-				"ruby:${VERSION}-2.7",
-				"ruby:${VERSION}-2-bullseye"
-			],
 			"3.2-buster": [
 				"ruby:${VERSION}-3-buster",
 				"ruby:${VERSION}-buster"
-			],
-			"2.7-buster": [
-				"ruby:${VERSION}-2-buster"
 			]
 		}
 	},