Why does Intellij Idea use a different version of Java than the one in Maven?

Question

Maven

There is a project with Maven, in pom.xml it is written to use version 8 of Java (everything was done according to the instructions in the documentation ):

<properties>
    <maven.compiler.source>1.8</maven.compiler.source>
    <maven.compiler.target>1.8</maven.compiler.target>
</properties>

But when the project starts, this is displayed on the console:

"C:\Program Files\AdoptOpenJDK\jdk-11.0.11.9-hotspot\bin\java.exe"

And for some reason, the 11 version of Java is also in the project structure:

Answer 1

11 is specified in the JRE settings.
Run-Edit Configurations