chore: demo of base changes for google-http-client-apache-v3

[diegomarquezp]

More PRs will come based on this branch. This is only for display purposes.

The project has the following dependency tree:

[INFO] --- dependency:3.6.1:tree (default-cli) @ google-http-client-apache-v3 ---
[INFO] com.google.http-client:google-http-client-apache-v3:jar:1.44.3-SNAPSHOT
[INFO] +- com.google.http-client:google-http-client:jar:1.44.3-SNAPSHOT:compile
[INFO] |  +- com.google.code.findbugs:jsr305:jar:3.0.2:compile
[INFO] |  +- com.google.errorprone:error_prone_annotations:jar:2.23.0:compile
[INFO] |  +- com.google.guava:guava:jar:30.1.1-android:compile
[INFO] |  |  +- com.google.guava:failureaccess:jar:1.0.1:compile
[INFO] |  |  +- com.google.guava:listenablefuture:jar:9999.0-empty-to-avoid-conflict-with-guava:compile
[INFO] |  |  \- org.checkerframework:checker-compat-qual:jar:2.5.5:compile
[INFO] |  +- com.google.j2objc:j2objc-annotations:jar:2.8:compile
[INFO] |  +- io.grpc:grpc-context:jar:1.60.1:compile
[INFO] |  |  \- io.grpc:grpc-api:jar:1.60.1:runtime
[INFO] |  +- io.opencensus:opencensus-api:jar:0.31.1:compile
[INFO] |  \- io.opencensus:opencensus-contrib-http-util:jar:0.31.1:compile
[INFO] +- junit:junit:jar:4.13.2:test
[INFO] |  \- org.hamcrest:hamcrest-core:jar:1.3:test
[INFO] +- org.apache.httpcomponents:httpclient:jar:4.5.14:compile
[INFO] |  +- commons-logging:commons-logging:jar:1.2:compile
[INFO] |  \- commons-codec:commons-codec:jar:1.11:compile
[INFO] \- org.apache.httpcomponents.core5:httpcore5-h2:jar:5.2.4:compile
[INFO]    \- org.apache.httpcomponents.core5:httpcore5:jar:5.2.4:compile

We need to directly exclude Core 4.x from google-http-java-client and org.apache.httpcomponents:httpclient. That leaves the project with only Core 5.x. This produces some compilation errors (link) that cannot be addressed due to the fact that Core 4.x is a transitive dependency of Client 4.x.