Update base alpine to 3.24

Also update gitignore (unrelated, but not worth it's own PR) to ignore claude's worktree repos

Signed-off-by: Adam Warner <me@adamwarner.co.uk>

Author: PromoFaux

.gitignore

@@ -22,3 +22,8 @@ doco.yml
 
 # Ignore FTL Binary if it exists
 src/pihole-FTL
+
+# Claude Artifacts
+.claude/worktrees/
+.claude/settings.local.json
+CLAUDE.local.md

src/Dockerfile

@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
 ARG FTL_SOURCE=remote
 # Pull Stable images
-FROM alpine:3.23.4@sha256:5b10f432ef3da1b8d4c7eb6c487f2f5a8f096bc91145e68878dd4a5019afde11 AS base
+FROM alpine:3.24.0@sha256:a2d49ea686c2adfe3c992e47dc3b5e7fa6e6b5055609400dc2acaeb241c829f4 AS base
 
 ARG TARGETPLATFORM
 ARG WEB_BRANCH="development"