feat(maven): enable injected profile by default

Rather than relying on the `CI` env var to be present, the injected
profile is now active by default. This avoids having to propagate the
`CI` env var to Docker containers or VMs that execute the Maven build.

Author: marcphilipp

setup-testlens.sh

@@ -121,9 +121,7 @@ if [[ -f "pom.xml" ]]; then
   PROFILE_CONTENT="    <profile>
       <id>testlens</id>
       <activation>
-        <property>
-          <name>env.CI</name>
-        </property>
+        <activeByDefault>true</activeByDefault>
       </activation>
       <dependencies>
         <dependency>