chore(deps): update ubuntu docker tag to v26

.gitea/workflows/docker-build.yaml

@@ -3,7 +3,6 @@ name: Docker Build and Push
 on:
   pull_request:
   push:
-    branches: [master]
   schedule:
     - cron: '30 3 * * 3'
 

Dockerfile

@@ -4,10 +4,9 @@ LABEL maintainer="Julien Cabillot <dockerimages@cabillot.eu>"
 # hadolint ignore=DL3008,SC3009,SC2086
 RUN export DEBIAN_FRONTEND=noninteractive && \
     export BUILD_PACKAGES=git-core && \
-    export RUNTIME_PACKAGES="python3 bsdmainutils curl python3-six ca-certificates" && \
+    export RUNTIME_PACKAGES="python python3 bsdmainutils curl python3-six ca-certificates" && \
     apt-get -qq update && \
     apt-get -qq --no-install-recommends --yes install ${BUILD_PACKAGES} ${RUNTIME_PACKAGES} && \
-    ln -sf /usr/bin/python3 /usr/bin/python && \
     git clone https://github.com/jvehent/cipherscan.git && \
     /cipherscan/cscan.sh -l && \
     apt-get -qq --yes remove --purge ${BUILD_PACKAGES} && \