CI builds fails, as it is currently compiling with JDK-8

[sgjesse]

See https://ci.chromium.org/ui/p/r8/builders/ci/smali

Cloning into '/b/s/w/ir/x/t/tmpj3ksmkyq'...
Enter directory: /b/s/w/ir/x/t/tmpj3ksmkyq
HEAD is now at 0363397b Version 3.0.4 (#31)
Building version: 3.0.4
Downloading https://services.gradle.org/distributions/gradle-8.5-all.zip
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Welcome to Gradle 8.5!

Here are the highlights of this release:
 - Support for running on Java 21
 - Faster first use with Kotlin DSL
 - Improved error and warning messages

For more details see https://docs.gradle.org/8.5/release-notes.html

Starting a Gradle Daemon (subsequent builds will be faster)
> Task :util:processResources NO-SOURCE
> Task :util:publish UP-TO-DATE
> Task :dexlib2:accessorTestGenerator:processResources
> Task :util:sourcesJar
> Task :dexlib2:accessorTestGenerator:processTestResources NO-SOURCE
> Task :util:processTestResources NO-SOURCE
> Task :baksmali:processResources
> Task :baksmali:publish UP-TO-DATE
> Task :baksmali:sourcesJar
> Task :baksmali:processTestResources
> Task :smali:generateGrammarSource
> Task :smali:jflex
> Task :smali:processResources
> Task :smali:publish UP-TO-DATE
> Task :smali:sourcesJar

> Task :dexlib2:compileJava
/b/s/w/ir/x/t/tmpj3ksmkyq/dexlib2/src/main/java/com/android/tools/smali/dexlib2/dexbacked/OatFile.java:173: error: cannot find symbol
            return Collections.unmodifiableList(List.of());
                                                    ^
  symbol:   method of()
  location: interface java.util.List
/b/s/w/ir/x/t/tmpj3ksmkyq/dexlib2/src/main/java/com/android/tools/smali/dexlib2/dexbacked/OatFile.java:177: error: cannot find symbol
            return Collections.unmodifiableList(List.of());
                                                    ^
  symbol:   method of()
  location: interface java.util.List
/b/s/w/ir/x/t/tmpj3ksmkyq/dexlib2/src/main/java/com/android/tools/smali/dexlib2/DexFileFactory.java:463: error: cannot find symbol
            return unmodifiableList(List.of(entryName));
                                        ^
  symbol:   method of(java.lang.String)
  location: interface java.util.List
/b/s/w/ir/x/t/tmpj3ksmkyq/dexlib2/src/main/java/com/android/tools/smali/dexlib2/dexbacked/DexBackedMethod.java:158: error: cannot find symbol
        return unmodifiableList(List.of());
                                    ^
  symbol:   method of()
  location: interface java.util.List

> Task :smali:generateTestGrammarSource
> Task :smali:processTestResources

> Task :dexlib2:compileJava FAILED
/b/s/w/ir/x/t/tmpj3ksmkyq/dexlib2/src/main/java/com/android/tools/smali/dexlib2/MethodHandleType.java:53: error: cannot find symbol
    private static final Map<Integer, String> methodHandleTypeNames = unmodifiableMap(Map.of(
                                                                                         ^
  symbol:   method of(int,java.lang.String,int,java.lang.String,int,java.lang.String,int,java.lang.String,int,java.lang.String,int,java.lang.String,int,java.lang.String,int,java.lang.String,int,java.lang.String)
  location: interface java.util.Map
/b/s/w/ir/x/t/tmpj3ksmkyq/dexlib2/src/main/java/com/android/tools/smali/dexlib2/dexbacked/instruction/DexBackedArrayPayload.java:84: error: cannot find symbol
            return Collections.unmodifiableList(List.of());
                                                    ^
  symbol:   method of()
  location: interface java.util.List
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
6 errors

> Task :util:generatePomFileForMavenJavaPublication
> Task :baksmali:generatePomFileForMavenJavaPublication
> Task :smali:generatePomFileForMavenJavaPublication

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':dexlib2:compileJava'.
> Compilation failed; see the compiler error output for details.

* Try:
> Run with --info option to get more log output.
> Run with --scan to get full insights.

Deprecated Gradle features were used in this build, making it incompatible with Gradle 9.0.

You can use '--warning-mode all' to show the individual deprecation warnings and determine if they come from your own scripts or plugins.

For more on this, please refer to https://docs.gradle.org/8.5/userguide/command_line_interface.html#sec:command_line_warnings in the Gradle documentation.

BUILD FAILED in 34s
15 actionable tasks: 15 executed
Enter directory: /b/s/w/ir/x/w/r8
Traceback (most recent call last):
  File "tools/archive_smali.py", line 175, in <module>
    sys.exit(Main())
  File "tools/archive_smali.py", line 105, in Main
    subprocess.check_call([
  File "/b/s/w/ir/cipd_bin_packages/cpython3/lib/python3.8/subprocess.py", line 364, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['./gradlew', '-Dmaven.repo.local=/b/s/w/ir/x/t/tmpj3ksmkyq/m2', 'release', 'test', 'publishToMavenLocal']' returned non-zero exit status 1.

[sgjesse]

The source was modified to compile with JDK-8.