Disable v3 API in CI

Author: dstansby

.github/workflows/minimal.yml

@@ -23,17 +23,17 @@ jobs:
     - name: Tests
       shell: "bash -l {0}"
       env:
-        ZARR_V3_EXPERIMENTAL_API: 1
-        ZARR_V3_SHARDING: 1
+        ZARR_V3_EXPERIMENTAL_API: 0
+        ZARR_V3_SHARDING: 0
       run: |
         conda activate minimal
         python -m pip install .
         pytest -svx --timeout=300
     - name: Fixture generation
       shell: "bash -l {0}"
       env:
-        ZARR_V3_EXPERIMENTAL_API: 1
-        ZARR_V3_SHARDING: 1
+        ZARR_V3_EXPERIMENTAL_API: 0
+        ZARR_V3_SHARDING: 0
       run: |
         conda activate minimal
         rm -rf fixture/

.github/workflows/python-package.yml

@@ -76,8 +76,8 @@ jobs:
         ZARR_TEST_ABS: 1
         ZARR_TEST_MONGO: 1
         ZARR_TEST_REDIS: 1
-        ZARR_V3_EXPERIMENTAL_API: 1
-        ZARR_V3_SHARDING: 1
+        ZARR_V3_EXPERIMENTAL_API: 0
+        ZARR_V3_SHARDING: 0
       run: |
         conda activate zarr-env
         mkdir ~/blob_emulator

.github/workflows/windows-testing.yml

@@ -50,8 +50,8 @@ jobs:
           pytest -sv --timeout=300
         env:
           ZARR_TEST_ABS: 1
-          ZARR_V3_EXPERIMENTAL_API: 1
-          ZARR_V3_SHARDING: 1
+          ZARR_V3_EXPERIMENTAL_API: 0
+          ZARR_V3_SHARDING: 0
       - name: Conda info
         shell: bash -l {0}
         run: conda info