ci(ios): add continue-on-error flag (#244)

diff --git a/.github/workflows/ios.yml b/.github/workflows/ios.yml
index 982fe8e..f873246 100644
--- a/.github/workflows/ios.yml
+++ b/.github/workflows/ios.yml
@@ -33,6 +33,7 @@
   test:
     name: iOS ${{ matrix.versions.ios-version }} Test
     runs-on: ${{ matrix.versions.os-version }}
+    continue-on-error: true
 
     # hoist configurations to top that are expected to be updated
     env: