Docker: fix micromamba base image tag

Depending on the computer, using micromamba:latest was not
fetching the current "latest" tag, which led to having old
versions of postgresql and postgis, which raised errors in
database queries

.github/workflows/cicd.yaml

@@ -39,7 +39,7 @@ jobs:
           docker run --network host
           lidar_prod
           python -m
-          pytest -rA -v -m "not slow" --ignore=actions-runner
+          pytest -rA -vv -m "not slow" --ignore=actions-runner
 
       - name: Run slow tests last (evaluation on large file)
         run: >

Dockerfile

@@ -1,11 +1,11 @@
-FROM mambaorg/micromamba:latest
+FROM mambaorg/micromamba:bookworm-slim
 
 # all the apt-get installs
 USER root
 
-RUN apt-get update && apt-get upgrade -y && apt-get install -y \
-    software-properties-common \
-    postgis
+RUN apt-get update \
+    && apt-get upgrade -y \
+    && apt-get install -y postgis>=3.3.0
 
 # Only copy necessary files to set up the environment, in order
 # to use docker caching if requirements files were not updated.