Allow opencv8 distortion model in PhotonCamera (#1317)

We previously assumed only OpenCV5 but mrcal uses opencv8

.github/workflows/build.yml

@@ -121,7 +121,7 @@ jobs:
           path: build/html
   build-photonlib-host:
     env:
-      MACOSX_DEPLOYMENT_TARGET: 12
+      MACOSX_DEPLOYMENT_TARGET: 13
     strategy:
       fail-fast: false
       matrix:
@@ -129,9 +129,9 @@ jobs:
           - os: windows-2022
             artifact-name: Win64
             architecture: x64
-          - os: macos-12
+          - os: macos-14
             artifact-name: macOS
-            architecture: x64
+            architecture: aarch64
           - os: ubuntu-22.04
             artifact-name: Linux
 
@@ -146,6 +146,7 @@ jobs:
         with:
           java-version: 17
           distribution: temurin
+          architecture: ${{ matrix.architecture }}
       - run: git fetch --tags --force
       - run: |
           chmod +x gradlew