disable bookworm builds

kamailio in bookworm needs rebuild with new libs

(cherry picked from commit d01e2c8b793fc5f9db56789fef97159b314ee8a3)

get-all-dist.sh

@@ -1,2 +1,4 @@
 #!/bin/bash
-find . -name Dockerfile -exec dirname {} \; | grep -v 'stretch'| jq -R . | sed 's#./##g' | jq -cs .
+find . -name Dockerfile -exec dirname {} \; | \
+  grep -v -e 'stretch' -e 'bookworm' | \
+  jq -R . | sed 's#./##g' | jq -cs .