[BAEL-13458] - Update Spring REST Metrics article, spring boot 2, micrometer implementation

spring-rest-full/pom.xml

@@ -8,10 +8,10 @@
     <packaging>war</packaging>
 
     <parent>
-        <artifactId>parent-boot-1</artifactId>
+        <artifactId>parent-boot-2</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-1</relativePath>
+        <relativePath>../parent-boot-2</relativePath>
     </parent>
 
     <dependencies>
@@ -129,6 +129,7 @@
         <dependency>
             <groupId>org.javassist</groupId>
             <artifactId>javassist</artifactId>
+            <version>${javassist.version}</version>
         </dependency>
         <dependency>
             <groupId>mysql</groupId>
@@ -287,6 +288,7 @@
         <!-- util -->
         <guava.version>19.0</guava.version>
         <commons-lang3.version>3.5</commons-lang3.version>
+        <javassist.version>3.25.0-GA</javassist.version>
 
         <!-- Maven plugins -->
         <cargo-maven2-plugin.version>1.6.1</cargo-maven2-plugin.version>