Merge pull request #61 from LibrePCB/gettext

Install gettext in all Ubuntu images

Author: ubruhin

ubuntu-20.04-qt6.6/Dockerfile

@@ -12,6 +12,7 @@ RUN apt-get update -q && apt-get -y -q install --no-install-recommends \
     doxygen \
     file \
     g++-10 \
+    gettext \
     git \
     graphviz \
     libc++-dev \

ubuntu-22.04/Dockerfile

@@ -12,6 +12,7 @@ RUN apt-get update -q && apt-get -y -q install --no-install-recommends \
     dbus \
     file \
     g++ \
+    gettext \
     git \
     googletest \
     libc++-dev \

ubuntu-24.04/Dockerfile

@@ -12,6 +12,7 @@ RUN apt-get update -q && apt-get -y -q install --no-install-recommends \
     dbus \
     file \
     g++ \
+    gettext \
     git \
     googletest \
     libc++-dev \