Fix usage reporting. (#1964)

## Description

Fixes the amount of cameras and pose estimators reported by usage reporting.

## 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 v2024.3.1
- [ ] 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

---------

Signed-off-by: Jade Turner <spacey-sooty@proton.me>

photon-lib/src/main/java/org/photonvision/PhotonPoseEstimator.java

@@ -58,7 +58,7 @@ import org.photonvision.targeting.PhotonTrackedTarget;
  * below. Example usage can be found in our apriltagExample example project.
  */
 public class PhotonPoseEstimator {
-    private static int InstanceCount = 0;
+    private static int InstanceCount = 1;
 
     /** Position estimation strategies that can be used by the {@link PhotonPoseEstimator} class. */
     public enum PoseStrategy {