Adds support for Jekyll with Ruby 3.3 (devcontainers#928)

Author: samruddhikhandale

src/jekyll/.devcontainer/Dockerfile

@@ -1,5 +1,4 @@
-# [Choice] Debian OS version (use 3.2-bookworm, or 3.2-bullseye on local arm64/Apple Silicon): 3.2-bookworm, 3.2-bullseye, 3.2-buster
-ARG VARIANT=3.2-bookworm
+ARG VARIANT=3.3-bookworm
 FROM mcr.microsoft.com/devcontainers/ruby:${VARIANT}
 
 USER root

src/jekyll/manifest.json

@@ -1,40 +1,33 @@
 {
 	"version": "2.0.6",
 	"variants": [
-		"3.2-bookworm",
-		"3.2-bullseye",
-		"3.2-buster"
+		"3.3-bookworm",
+		"3.3-bullseye"
 	],
 	"build": {
-		"latest": "3.2-bookworm",
+		"latest": "3.3-bookworm",
 		"parent": "ruby",
 		"rootDistro": "debian",
 		"architectures": {
-			"3.2-bookworm": [
+			"3.3-bookworm": [
 				"linux/amd64",
 				"linux/arm64"
 			],
-			"3.2-bullseye": [
+			"3.3-bullseye": [
 				"linux/amd64",
 				"linux/arm64"
-			],
-			"3.2-buster": [
-				"linux/amd64"
 			]
 		},
 		"tags": [
 			"jekyll:${VERSION}-${VARIANT}"
 		],
 		"variantTags": {
-			"3.2-bookworm": [
+			"3.3-bookworm": [
 				"jekyll:${VERSION}",
 				"jekyll:${VERSION}-bookworm"
 			],
-			"3.2-bullseye": [
+			"3.3-bullseye": [
 				"jekyll:${VERSION}-bullseye"
-			],
-			"3.2-buster": [
-				"jekyll:${VERSION}-buster"
 			]
 		}
 	},