* BAEL-5867: Create project and create first usage main method
* BAEL-5867: Use Observation API in Boot
* BAEL-5867: Refactoring and testing
* BAEL-5867: Add tracing
* BAEL-5867: Remove notes and add project as a module to the aggregator
* BAEL-5867: Fix pmd rules violation
* JAVA-16779 Removed kubernetes-spring from the kubernetes-modules
- Removed kubernete-spring from the parent pom of kubernetes-modules
since it is a JDK11 module
* JAVA-16779 Converted KinesisApplicationIntegrationTest to ManualTest
- Converted KinesisApplicationIntegrationTest to ManualTest since it
needs working AWS credentials to work
- Added missing properties
Added logback-core version 1.3.5 to pom
Added slf4j version 2.0.4 to pom
Updated javax.mail version to 1.6.2. Namespace changed to com.sun.mail
Updated javax.activation to version 1.6.2
All changes had to be compatible with jdk 1.8
* consistent read unit test
* unit test to show consistency in writing to the same key of map
* testing writes at different map key
* fix to bugs on test 1 and 2
* removing repeated tests
Added logbak-core-1.3.5 to pom
Updated logback.version to 1.3.5
Added slf4j - 2.0.4 to pom
Updated javax.mail from 1.4.7 to javax.mail-api 1.6.2
Updated javax.activation to javax.activation-api 1.2.0
Ran both mvn clean verify and
mvn exec:java -Dexec.mainClass="com.baeldung.logback.Example" without
errors