Dockerfile: update buildkit to 0.20.1

Signed-off-by: Austin Vazquez <[email protected]>

Author: austinvazquez

Dockerfile

@@ -23,7 +23,7 @@ ARG RUNC_VERSION=v1.2.5
 ARG CNI_PLUGINS_VERSION=v1.6.2
 
 # Extra deps: Build
-ARG BUILDKIT_VERSION=v0.19.0
+ARG BUILDKIT_VERSION=v0.20.1
 # Extra deps: Lazy-pulling
 ARG STARGZ_SNAPSHOTTER_VERSION=v0.16.3
 # Extra deps: Encryption