Update accelsim.yml

Temporary change to aim at dev-tlb branch

Author: yechen3

.github/workflows/accelsim.yml

@@ -16,7 +16,7 @@ on:
 # By default regress against accel-sim's dev branch
 env:
   ACCELSIM_REPO: https://github.com/purdue-aalp/accel-sim-framework-public.git
-  ACCELSIM_BRANCH: dev
+  ACCELSIM_BRANCH: dev-tlb
 
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs: