Add deprecationMessage as optional property in resource manifest

Author: SteveL-MSFT

dsc_lib/src/dscerror.rs

@@ -6,7 +6,6 @@ use std::str::Utf8Error;
 
 use indicatif::style::TemplateError;
 use thiserror::Error;
-use tracing::error;
 use tree_sitter::LanguageError;
 
 #[derive(Error, Debug)]

dsc_lib/src/dscresources/resource_manifest.rs

@@ -35,6 +35,9 @@ pub struct ResourceManifest {
     pub kind: Option<Kind>,
     /// The version of the resource using semantic versioning.
     pub version: String,
+    /// The deprecation message of the resource, if the resource is deprecated.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub deprecation_message: Option<String>,
     /// The description of the resource.
     pub description: Option<String>,
     /// Tags for the resource.