Update workflows for testing

Author: doctorperceptron

.github/workflows/v2-build-branch-dev.yml

@@ -10,11 +10,11 @@ concurrency:
 
 jobs:
   build_dev:
-    uses: PennyLaneAI/qml/.github/workflows/v2-build-demos.yml@dev
+    uses: PennyLaneAI/qml/.github/workflows/v2-build-demos.yml@sync-constraints-post-release
     with:
-      ref: dev
+      ref: sync-constraints-post-release
       dev: true
-      save-artifact: true
+      save-artifact: false
       artifact-name: build-branch-dev
       artifact-retention: 3
       keep-going: false

.github/workflows/v2-build-branch-master.yml

@@ -10,13 +10,13 @@ concurrency:
 
 jobs:
   build_master: 
-    uses: PennyLaneAI/qml/.github/workflows/v2-build-demos.yml@master
+    uses: PennyLaneAI/qml/.github/workflows/v2-build-demos.yml@sync-constraints-post-release
     with:
-      ref: master
+      ref: sync-constraints-post-release
       dev: false
-      save-artifact: true
+      save-artifact: false
       artifact-name: build-branch-master
       artifact-retention: 3
-      keep-going: false
+      keep-going: true
       quiet: false
       batch_size: 10

demonstrations_v2/tutorial_rl_pulse/requirements.in

@@ -1,4 +1,4 @@
-flax==0.9.0
+flax==0.10.6
 optax
 qutip==4.7.3
 scipy<1.12 # required by qutip