.cirrus.yml: drop FreeBSD 12, add FreeBSD 13 and 14

Also update Go to 1.21.5.

Author: tklauser

.cirrus.yml

@@ -1,13 +1,23 @@
 env:
   CIRRUS_CLONE_DEPTH: 1
-  GO_VERSION: go1.21.3
+  GO_VERSION: go1.21.5
 
-freebsd_12_task:
+freebsd_13_task:
   freebsd_instance:
-    image_family: freebsd-12-3
+    image_family: freebsd-13-2
   install_script: |
     pkg install -y go
     GOBIN=$PWD/bin go install golang.org/dl/${GO_VERSION}@latest
     bin/${GO_VERSION} download
-  build_script: bin/${GO_VERSION} build -buildvcs=false -v ./...
-  test_script: bin/${GO_VERSION} test -buildvcs=false -race ./...
+  build_script: bin/${GO_VERSION} build -v ./...
+  test_script: bin/${GO_VERSION} test -race ./...
+
+freebsd_14_task:
+  freebsd_instance:
+    image_family: freebsd-14-0
+  install_script: |
+    pkg install -y go
+    GOBIN=$PWD/bin go install golang.org/dl/${GO_VERSION}@latest
+    bin/${GO_VERSION} download
+  build_script: bin/${GO_VERSION} build -v ./...
+  test_script: bin/${GO_VERSION} test -race ./...