build: appimage: fix build missing a system-wide python

``` �� INFO: preparing electrum-locale. [...] running stats.py /usr/bin/env: �python3�: No such file or directory ``` regression from https://github.com/spesmilo/electrum/commit/3afa2fcdf3cce609d8813bbdd7b5962214de5ec0 This had shown up on the CI [0] but we did not notice - there is too many random failures, too much noise :( [0]: https://github.com/spesmilo/electrum/runs/64623983097
2026-02-26 19:34:08 +00:00
parent d72b741173
commit a36c9a24db
1 changed files with 1 additions and 0 deletions
@@ -20,6 +20,7 @@ RUN apt-get update -q && \
        sudo \
        git \
        wget \
+        python3 \
        make \
        autotools-dev \
        autoconf \