Pin dpctl version for 2025.1 release (#2342)

The PR proposes to pin to `dpctl=0.19.0` version in scope of `2025.1`
release preparation.

Author: antonwolfy

conda-recipe/meta.yaml

@@ -1,6 +1,6 @@
 {% set max_compiler_and_mkl_version = environ.get("MAX_BUILD_CMPL_MKL_VERSION", "2026.0a0") %}
 {% set required_compiler_and_mkl_version = "2025.0" %}
-{% set required_dpctl_version = "0.19.0*" %}
+{% set required_dpctl_version = "0.19.0" %}
 
 package:
     name: dpnp