chore: Ensure BSIM env. variables set in devcontainer.

Author: petejohanson

.devcontainer/.bashrc

@@ -6,3 +6,8 @@ fi
 if [ -f "$WORKSPACE_DIR/zephyr/zephyr-env.sh" ]; then
   source "$WORKSPACE_DIR/zephyr/zephyr-env.sh"
 fi
+
+if [ -d "$WORKSPACE_DIR/tools/bsim" ]; then
+  export BSIM_OUT_PATH="$WORKSPACE_DIR/tools/bsim/"
+  export BSIM_COMPONENTS_PATH="$WORKSPACE_DIR/tools/bsim/components/"
+fi