Target main branch for RAPIDS repos (#85)

Closes #84

Author: TomAugspurger

.github/workflows/cron.yaml

@@ -31,7 +31,7 @@ jobs:
   dask-tests:
     needs: setup
     secrets: inherit
-    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@branch-25.12
+    uses: rapidsai/shared-workflows/.github/workflows/wheels-test.yaml@main
     with:
       # This selects "ARCH=amd64 + the latest supported Python + CUDA".
       # Pinned to 3.12 until all dependencies have wheels. Waiting for

scripts/install.sh

@@ -9,7 +9,7 @@ DASK_BRANCH=${DASK_BRANCH:-main}
 RAPIDS_PY_CUDA_SUFFIX=$(echo "cu${RAPIDS_CUDA_VERSION:-12.15.1}" | cut -d '.' -f 1)
 
 # Controls which branch of rapids libraries give us the tests.
-export RAPIDS_BRANCH="branch-25.12"
+export RAPIDS_BRANCH="main"
 export RAPIDS_VERSION_RANGE=">=25.12.0a0,<26.0.0a0"