docker: Update pkimetal v1.19.0 to v1.20.0 (#8093)

Changes: pkimetal/pkimetal@v1.19.0...v1.20.0

Author: beautifulentropy

docker-compose.yml

@@ -161,7 +161,7 @@ services:
         ipv4_address: 10.77.77.17
 
   bpkimetal:
-    image: ghcr.io/pkimetal/pkimetal:v1.19.0
+    image: ghcr.io/pkimetal/pkimetal:v1.20.0
     networks:
       bouldernet:
         ipv4_address: 10.77.77.9