Update ubuntu: impish -> jammy (#1205)

There are no more updates for impish as of July 14th. https://fridge.ubuntu.com/2022/07/19/ubuntu-21-10-impish-indri-end-of-life-reached-on-july-14-2022/
EspressoSystems · Jul 27, 2022 · ddf9c58 · ddf9c58
1 parent ad21447
commit ddf9c58
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/wallet.Dockerfile b/wallet.Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:impish
+FROM ubuntu:jammy
 RUN apt-get update \
   && apt-get install -y libcurl4 \
   && rm -rf /var/lib/apt/lists/*