HDDS-11811. rocksdbjni deleted on exit could be used by other components

[adoroszlai]

What changes were proposed in this pull request?

NativeLibraryLoader copies the library being loaded to the directory defined by native.lib.tmp.dir property (e.g. /tmp). It uses a temporary file name as target to avoid conflicts. It also copies some dependencies, whose names are preserved to ensure library links are not broken. All libs are deleted when the process exits.

Multiple Ozone processes running on the same host all copy libs to the same path (/tmp/librocksdbjni-linux64.so). Copying and deleting both introduce race conditions, causing other processes to see incomplete or no file at all.

This PR fixes the problem by creating a temporary dir with unique name, and copying all libs with original name to that dir.

https://issues.apache.org/jira/browse/HDDS-11811

How was this patch tested?

Updated unit test case.

[INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.633 s - in org.apache.hadoop.hdds.utils.TestNativeLibraryLoader

Built locally with native libs.

$ mvn -DskipTests -DskipRecon -Drocks_tools_native clean package

$ cd hadoop-ozone/dist/target/ozone-2.0.0-SNAPSHOT

$ bin/ozone checknative
Native library checking:
hadoop:  false 
ISA-L:   false 
rocks-tools: true libozone_rocksdb_tools.so

$ export OZONE_OPTS=-Dnative.lib.tmp.dir=/no-such-dir

$ bin/ozone checknative
Native library checking:
hadoop:  false 
ISA-L:   false 
rocks-tools: false 

CI:
https://github.com/adoroszlai/ozone/actions/runs/12039265661