Revert "[INFRA-418] | Anoop | Cache m2"

This reverts commit afcc7be9b0.

Dockerfile

@@ -1,13 +1,10 @@
-ARG M2_CACHE_TARGET=navidev/spring-boot-maven:1.0
-FROM ${M2_CACHE_TARGET}
-RUN mkdir -p /root/.m2
-
 FROM navidev/spring-boot-maven:1.0 as builder
 ARG ARTIFACT_VERSION=0.0.1-SNAPSHOT
 RUN mkdir -p /build
 WORKDIR /build
-COPY --from=0 /root/.m2 /root/.m2
-COPY . /build
+COPY pom.xml /build
+RUN mvn -B dependency:resolve dependency:resolve-plugins
+COPY src /build/src
 RUN mvn clean verify -DskipTests -Dartifact.version=${ARTIFACT_VERSION}
 
 FROM openjdk:11.0.5-jre-slim