Pin k-diffusion for CI (#11894)

* remove k-diffusion as we don't use it from the core.

* Revert "remove k-diffusion as we don't use it from the core."

This reverts commit 8bc86925a0b8535e85430be570f37398d211e249.

* pin k-diffusion

setup.py

@@ -110,7 +110,7 @@ _deps = [
     "jax>=0.4.1",
     "jaxlib>=0.4.1",
     "Jinja2",
-    "k-diffusion>=0.0.12",
+    "k-diffusion==0.0.12",
     "torchsde",
     "note_seq",
     "librosa",

src/diffusers/dependency_versions_table.py

@@ -17,7 +17,7 @@ deps = {
     "jax": "jax>=0.4.1",
     "jaxlib": "jaxlib>=0.4.1",
     "Jinja2": "Jinja2",
-    "k-diffusion": "k-diffusion>=0.0.12",
+    "k-diffusion": "k-diffusion==0.0.12",
     "torchsde": "torchsde",
     "note_seq": "note_seq",
     "librosa": "librosa",