Add EnvironmentMetrics schema

Based on DSP8010_2022.2 and adds the EnvironmentMetrics schema.

Tested: built bmcweb successfully and validator passes

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I994b48c544edc22a6bf99187b536f3e51e10b052
diff --git a/static/redfish/v1/$metadata/index.xml b/static/redfish/v1/$metadata/index.xml
index 7fa38f4..2e078eb 100644
--- a/static/redfish/v1/$metadata/index.xml
+++ b/static/redfish/v1/$metadata/index.xml
@@ -691,6 +691,15 @@
     <edmx:Reference Uri="/redfish/v1/schema/DriveCollection_v1.xml">
         <edmx:Include Namespace="DriveCollection"/>
     </edmx:Reference>
+    <edmx:Reference Uri="/redfish/v1/schema/EnvironmentMetrics_v1.xml">
+        <edmx:Include Namespace="EnvironmentMetrics"/>
+        <edmx:Include Namespace="EnvironmentMetrics.v1_0_0"/>
+        <edmx:Include Namespace="EnvironmentMetrics.v1_0_1"/>
+        <edmx:Include Namespace="EnvironmentMetrics.v1_1_0"/>
+        <edmx:Include Namespace="EnvironmentMetrics.v1_1_1"/>
+        <edmx:Include Namespace="EnvironmentMetrics.v1_2_0"/>
+        <edmx:Include Namespace="EnvironmentMetrics.v1_3_0"/>
+    </edmx:Reference>
     <edmx:Reference Uri="/redfish/v1/schema/EthernetInterface_v1.xml">
         <edmx:Include Namespace="EthernetInterface"/>
         <edmx:Include Namespace="EthernetInterface.v1_0_0"/>