add dpctl.program.utils to compiler.rst

Author: ndgrigorian

docs/doc_sources/api_reference/dpctl/compiler.rst

@@ -38,3 +38,15 @@ execution via :py:meth:`dpctl.SyclQueue.submit`.
     :nosignatures:
 
     SyclKernelBundleCompilationError
+
+:py:mod:`dpctl.program.utils`
+-----------------------------
+
+.. py:module:: dpctl.program.utils
+
+.. currentmodule:: dpctl.program.utils
+
+.. autofunction:: parse_spirv_specializations
+
+.. autoclass:: SpecializationConstantInfo
+    :members: