Java-doc warnings in SchemaFinder class

[kobylynskyi]

Describe the bug

gradle install
Starting a Gradle Daemon, 1 incompatible and 1 stopped Daemons could not be reused, use --status for details
> Task :compileJava
> Task :processResources
> Task :classes
> Task :jar

> Task :javadoc
/home/circleci/repo/graphql-java-codegen/src/main/java/com/kobylynskyi/graphql/codegen/supplier/SchemaFinder.java:46: warning: no @param for recursive
    public void setRecursive(boolean recursive) {
                ^
/home/circleci/repo/graphql-java-codegen/src/main/java/com/kobylynskyi/graphql/codegen/supplier/SchemaFinder.java:56: warning: no @param for includePattern
    public void setIncludePattern(String includePattern) {
                ^
/home/circleci/repo/graphql-java-codegen/src/main/java/com/kobylynskyi/graphql/codegen/supplier/SchemaFinder.java:66: warning: no @param for excludedFiles
    public void setExcludedFiles(Set<String> excludedFiles) {
                ^
3 warnings

> Task :javadocJar
> Task :sourcesJar
> Task :install

Deprecated Gradle features were used in this build, making it incompatible with Gradle 7.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/6.3/userguide/command_line_interface.html#sec:command_line_warnings

BUILD SUCCESSFUL in 9s
7 actionable tasks: 7 executed

To Reproduce
Steps to reproduce the behavior:

1. Execute './gradlew clean build'