Use GNOME 46 for Workbench devel

GNOME nightly is temporarily broken
https://discourse.gnome.org/t/nightly-runtime-updated-to-freedesktop-sdk-24-08/21962

Author: sonnyp

Makefile

@@ -8,8 +8,8 @@ setup:
 	flatpak remote-add --user --if-not-exists flathub-beta https://flathub.org/beta-repo/flathub-beta.flatpakrepo
 	flatpak install --or-update --user --noninteractive flathub-beta org.freedesktop.Sdk.Extension.rust-stable//24.08beta org.freedesktop.Sdk.Extension.vala//24.08beta org.freedesktop.Sdk.Extension.llvm18//24.08beta
 #  org.freedesktop.Sdk.Extension.node18//24.08beta org.freedesktop.Sdk.Extension.typescript//24.08beta
-	flatpak remote-add --user --if-not-exists gnome-nightly https://nightly.gnome.org/gnome-nightly.flatpakrepo
-	flatpak install --or-update --user --noninteractive gnome-nightly org.gnome.Sdk//master
+# flatpak remote-add --user --if-not-exists gnome-nightly https://nightly.gnome.org/gnome-nightly.flatpakrepo
+# flatpak install --or-update --user --noninteractive gnome-nightly org.gnome.Sdk//master
 	git submodule update --init
 	npm install --no-fund
 	@echo "✅ You can use make stable or make devel to build Workbench"

build-aux/re.sonny.Workbench.Devel.json

@@ -1,7 +1,7 @@
 {
   "id": "re.sonny.Workbench.Devel",
   "runtime": "org.gnome.Sdk",
-  "runtime-version": "master",
+  "runtime-version": "46",
   "sdk": "org.gnome.Sdk",
   "sdk-extensions": [
     "org.freedesktop.Sdk.Extension.vala",