chore: image follow up (PyPSA#2042)

* chore: image follow up

* update version in pixi.toml

Author: lkstrp

docker/dev-env/Dockerfile

@@ -2,9 +2,9 @@
 #
 # SPDX-License-Identifier: CC0-1.0
 
-FROM ghcr.io/prefix-dev/pixi:0.40.0 AS build
+FROM ghcr.io/prefix-dev/pixi:0.63.2 AS build
 
-LABEL org.opencontainers.image.source https://github.com/PyPSA/pypsa-eur
+LABEL org.opencontainers.image.source=https://github.com/PyPSA/pypsa-eur
 
 RUN pixi self-update
 
@@ -16,7 +16,7 @@ WORKDIR /pypsa-eur
 
 COPY pixi.toml pixi.lock ./
 
-RUN pixi install -e default && pixi clean cache
+RUN pixi install -e default && pixi clean cache --yes
 RUN pixi shell-hook -e default > /shell-hook.sh
 
 # extend the shell-hook script to run the command passed to the container

pixi.toml

@@ -7,7 +7,7 @@ authors = ["Contributors to PyPSA-Eur"]
 channels = ["conda-forge", "bioconda", "gurobi"]
 name = "pypsa-eur"
 platforms = ["win-64", "linux-64", "osx-64", "osx-arm64"]
-version = "0.1.0"
+version = "2025.07.0"
 
 [tasks]