Update mrcal-java (#2214)

## Description

Updating to take advantage of the now independent mrcal-java (no longer
need to install SuiteSparse and friends!)

## 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_
- [ ] 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

---------

Co-authored-by: Matt Morley <matthew.morley.ca@gmail.com>

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

@@ -41,7 +41,6 @@ import org.photonvision.common.util.TestUtils;
 import org.photonvision.jni.LibraryLoader;
 import org.photonvision.jni.RknnDetectorJNI;
 import org.photonvision.jni.RubikDetectorJNI;
-import org.photonvision.mrcal.MrCalJNILoader;
 import org.photonvision.raspi.LibCameraJNILoader;
 import org.photonvision.server.Server;
 import org.photonvision.vision.apriltag.AprilTagFamily;
@@ -262,8 +261,8 @@ public class Main {
             logger.error("Failed to load rubik-JNI!", e);
         }
         try {
-            MrCalJNILoader.forceLoad();
-        } catch (IOException e) {
+            TestUtils.loadMrcal();
+        } catch (Exception e) {
             logger.warn(
                     "Failed to load mrcal-JNI! Camera calibration will fall back to opencv\n"
                             + e.getMessage());