Enable health check and prometheus on gui-server

Issue-ID: POLICY-4138
Change-Id: Ibd815d54e7ee1df787412ed55d70d8a5dc95f1c0
Signed-off-by: liamfallon <liam.fallon@est.tech>
diff --git a/gui-server/pom.xml b/gui-server/pom.xml
index b774f0d..4082fd3 100644
--- a/gui-server/pom.xml
+++ b/gui-server/pom.xml
@@ -41,10 +41,20 @@
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
         <dependency>
+            <groupId>io.micrometer</groupId>
+            <artifactId>micrometer-registry-prometheus</artifactId>
+            <version>${version.io.micrometer}</version>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
         </dependency>