[docker] Ubuntu: Use CMake from standard repo instead of Kitware's

Kitware provides the latest version of CMake (4.0.2) instead of a 3.2x,
which causes many dependencies to break as their requirements on the
CMake version is too low and not supported anymore.

Author: cbentejac

docker/Dockerfile_ubuntu_deps

@@ -26,10 +26,6 @@ RUN . ./etc/os-release && \
         ca-certificates \
         wget \
         software-properties-common && \
-    wget -O - https://apt.kitware.com/keys/kitware-archive-latest.asc | gpg --dearmor - > /etc/apt/trusted.gpg.d/kitware.gpg && \
-    apt-add-repository "deb https://apt.kitware.com/ubuntu/ $UBUNTU_CODENAME main" && \
-    apt-get clean && \
-    apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
         build-essential \
         git \