Update .cirrus.yml

Author: amontoison

.cirrus.yml

@@ -2,7 +2,7 @@ task:
   matrix:
     - name: FreeBSD
       freebsd_instance:
-        image_family: freebsd-13-2
+        image_family: freebsd-13-3
       env:
         matrix:
           - JULIA_VERSION: 1.6
@@ -12,11 +12,6 @@ task:
         image: alpine:3.14
       env:
         - JULIA_VERSION: 1
-    - name: MacOS M1
-      macos_instance:
-        image: ghcr.io/cirruslabs/macos-monterey-base:latest
-      env:
-        - JULIA_VERSION: 1
   install_script: |
     URL="https://raw.githubusercontent.com/ararslan/CirrusCI.jl/master/bin/install.sh"
     set -x