Update debian Docker tag to v13

renovate[bot] · web-flow · commit 28da2dac0305 · 2026-04-07T04:52:09.000Z
diff --git a/Dockerfile b/Dockerfile
@@ -1,7 +1,7 @@
 ## Image name: faucet/test-base
 ## Base image for FAUCET tests.
 
-FROM debian:bookworm
+FROM debian:trixie-20260406
 
 ENV OVSV="v3.7.1"
 ENV MININETV="2.3.1b4"
