COMP: Update ITKRemoteModuleBuildTestPackageAction to v5.4.6

Fix macos-13 runner deprecation - v5.4.0 through v5.4.4 reference
macos-13 which has been removed from GitHub Actions. v5.4.6 uses
macos-15-intel and includes GHCR-mirrored dockcross image pre-pull.

Author: hjmjohnson

.github/workflows/build-test-package.yml

@@ -5,10 +5,10 @@ on: [push,pull_request]
 
 jobs:
   cxx-build-workflow:
-    uses: InsightSoftwareConsortium/ITKRemoteModuleBuildTestPackageAction/.github/workflows/build-test-cxx.yml@v5.4.4
+    uses: InsightSoftwareConsortium/ITKRemoteModuleBuildTestPackageAction/.github/workflows/build-test-cxx.yml@v5.4.6
 
   python-build-workflow:
-    uses: InsightSoftwareConsortium/ITKRemoteModuleBuildTestPackageAction/.github/workflows/build-test-package-python.yml@v5.4.4
+    uses: InsightSoftwareConsortium/ITKRemoteModuleBuildTestPackageAction/.github/workflows/build-test-package-python.yml@v5.4.6
     with:
       test-notebooks: false
     secrets: