clean a potentially existing ssh host key

it is re-generated on start, so storing it will break the demo

Author: opajonk

.devcontainer/devcontainer.json

@@ -1,5 +1,5 @@
 {
     "name": "eclipse-s-core",
     "image": "ghcr.io/eclipse-score/devcontainer:latest",
-    "initializeCommand": "mkdir -p ${localEnv:HOME}/.cache/bazel"
+    "postStartCommand": "ssh-keygen -f '/home/vscode/.ssh/known_hosts' -R '[localhost]:2222'"
 }

score/mw/com/example/ipc_bridge_hi_wrapper/BUILD

@@ -81,6 +81,7 @@ genrule(
         cp $(RULEDIR)/deb-qemuarm64/* $(RULEDIR)/deb-qemuarm64-modified/ &&\
         $(location run_qemu.sh) $(RULEDIR)/deb-qemuarm64-modified -pidfile $(RULEDIR)/qemu.pid > $(RULEDIR)/qemu_upload.log &\
         sleep 30 ; \
+        ssh-keygen -f '/home/vscode/.ssh/known_hosts' -R '[localhost]:2222' && \
         sshpass -p linux scp -o StrictHostKeyChecking=no -P 2222 $(location :ipc_bridge_cpp_sil) root@localhost:/usr/bin &&\
         sshpass -p linux scp -o StrictHostKeyChecking=no -P 2222 $(location //score/mw/com/example/ipc_bridge:ipc_bridge_cpp) root@localhost:/usr/bin &&\
         sshpass -p linux scp -o StrictHostKeyChecking=no -P 2222 $(location :hi_app) root@localhost:/usr/bin &&\