Use the tool plugin to include photon-targeting into photon-core (#2137)

## Description

This allows photon-targeting to be loaded using the same mechanism as
the rest of the WPILib libraries, fixing issues with libraries not being
able to find and load their dependent libraries.

## Meta

Merge checklist:
- [x] Pull Request title is [short, imperative
summary](https://cbea.ms/git-commit/) of proposed changes
- [x] The description documents the _what_ and _why_
- [x] If this PR changes behavior or adds a feature, user documentation
is updated
- [ ] If this PR touches photon-serde, all messages have been
regenerated and hashes have not changed unexpectedly
- [ ] If this PR touches configuration, this is backwards compatible
with settings back to v2025.3.2
- [ ] If this PR touches pipeline settings or anything related to data
exchange, the frontend typing is updated
- [ ] If this PR addresses a bug, a regression test for it is added

photon-server/src/main/java/org/photonvision/Main.java

@@ -38,7 +38,7 @@ import org.photonvision.common.logging.Logger;
 import org.photonvision.common.logging.PvCSCoreLogger;
 import org.photonvision.common.networking.NetworkManager;
 import org.photonvision.common.util.TestUtils;
-import org.photonvision.jni.PhotonTargetingJniLoader;
+import org.photonvision.jni.LibraryLoader;
 import org.photonvision.jni.RknnDetectorJNI;
 import org.photonvision.jni.RubikDetectorJNI;
 import org.photonvision.mrcal.MrCalJNILoader;
@@ -205,7 +205,7 @@ public class Main {
         logger.info("WPI JNI libraries loaded.");
 
         try {
-            boolean success = PhotonTargetingJniLoader.load();
+            boolean success = LibraryLoader.loadTargeting();
 
             if (!success) {
                 logger.error("Failed to load native libraries! Giving up :(");