update meta model for platform,feature and component artifacts

Author: AdhamN861

src/extensions/score_metamodel/metamodel.yaml

@@ -736,7 +736,7 @@ needs_types:
       violates: feat_arc_sta
     optional_options:
       mitigation_issue: ^https://github.com/.*$
-      safety_relevant: ^.*$
+      safety_relevant: ^(yes|no)$
     optional_links:
       mitigated_by: stkh_req, aou_req
     parts: 3
@@ -759,6 +759,7 @@ needs_types:
     optional_options:
       # req-Id: tool_req__docs_saf_attrs_mitigation_issue
       mitigation_issue: ^https://github.com/.*$
+      safety_relevant: ^(yes|no)$
     optional_links:
       # req-Id: tool_req__docs_saf_attrs_mitigated_by
       # (only mandatory once valid status == valid)
@@ -783,6 +784,7 @@ needs_types:
     optional_options:
       # req-Id: tool_req__docs_saf_attrs_mitigation_issue
       mitigation_issue: ^https://github.com/.*$
+      safety_relevant: ^(yes|no)$
     mandatory_links:
       # req-Id: tool_req__docs_saf_attrs_violates
       violates: comp_arc_sta
@@ -811,9 +813,8 @@ needs_types:
     optional_options:
       # req-Id: tool_req__docs_saf_attrs_mitigation_issue
       mitigation_issue: ^https://github.com/.*$
-      # Added for persistency FMEA
-      safety_relevant: ^.*$
-      root_cause: ^.*$
+      safety_relevant: ^(yes|no)$
+      root_cause: ^[\s\S]+$
     mandatory_links:
       # req-Id: tool_req__docs_saf_attrs_violates
       violates: feat_arc_dyn
@@ -841,6 +842,8 @@ needs_types:
     optional_options:
       # req-Id: tool_req__docs_saf_attrs_mitigation_issue
       mitigation_issue: ^https://github.com/.*$
+      safety_relevant: ^(yes|no)$
+      root_cause: ^[\s\S]+$
     mandatory_links:
       # req-Id: tool_req__docs_saf_attrs_violates
       violates: comp_arc_dyn