add no_libucx matrix option in dependencies.yaml

Author: trxcllnt

dependencies.yaml

@@ -528,6 +528,9 @@ dependencies:
     specific:
       - output_types: [conda]
         matrices:
+          - matrix:
+              no_libucx: "true"
+            packages:
           - matrix:
               cuda: "12.*"
             packages:
@@ -540,6 +543,9 @@ dependencies:
       # to allow for installation of post release like 1.19.0.post1
       - output_types: [requirements, pyproject]
         matrices:
+          - matrix:
+              no_libucx: "true"
+            packages:
           - matrix:
               cuda: "12.*"
               cuda_suffixed: "true"
@@ -557,6 +563,9 @@ dependencies:
     specific:
       - output_types: [conda]
         matrices:
+          - matrix:
+              no_libucx: "true"
+            packages:
           - matrix:
               cuda: "12.*"
             packages:
@@ -567,6 +576,9 @@ dependencies:
               - ucx>=1.19.0,<1.21
       - output_types: [requirements, pyproject]
         matrices:
+          - matrix:
+              no_libucx: "true"
+            packages:
           - matrix:
               cuda: "12.*"
               cuda_suffixed: "true"