Support --boundary-dev-image for //testnet/tools:icos_deploy

Author: levsha

testnet/tools/BUILD.bazel

@@ -5,6 +5,7 @@ genrule(
         "//ic-os/guestos/envs/dev:hash_and_upload_disk-img",
         "//ic-os/guestos/envs/dev:hash_and_upload_update-img",
         "//ic-os/guestos/envs/prod:hash_and_upload_update-img",
+        "//ic-os/boundary-guestos/envs/dev:hash_and_upload_disk-img",
         "//ic-os/boundary-guestos/envs/prod:hash_and_upload_disk-img",
         "//publish/binaries:legacy_upload",
         "//publish/canisters:upload",