Adding the optional query parameter type for the selection of Entity type in...

Adding the optional query parameter type for the selection of Entity type in additional operations as indicated in ETSI GS CIM 009 V1.7.1 (i.e., 6.5.3.1 GET /entities/{entityId}, 6.5.3.2 DELETE /entities/{entityId}, 6.5.3.3 PUT /entities/{entityId}, 6.5.3.4 PATCH /entities/{entityId}, 6.6.3.1 POST /entities/{entityId}/attrs/, 6.6.3.2 PATCH /entities/{entityId}/attrs/, 6.7.3.1 PATCH /entities/{entityId}/attrs/{attrId}, 6.7.3.2 DELETE /entities/{entityId}/attrs/{attrId}, and 6.7.3.3 PUT /entities/{entityId}/attrs/{attrId}). Adding the optional query parameter options for the selection of noOverwrite value for 6.6.3.1 POST /entities/{entityId}/attrs/ operation as indicated in ETSI GS CIM 009 V1.7.1.