fix: update Dockerfiles to use the latest released delft version

Author: lfoppiano

Dockerfile.delft

@@ -112,12 +112,7 @@ WORKDIR /opt/grobid
 COPY --from=builder /opt/grobid .
 
 # install DeLFT
-RUN apt-get update && \
-    apt-get -y --no-install-recommends install git && \
-    pip3 install --no-cache-dir git+https://github.com/kermitt2/delft.git && \
-    apt-get -y remove git && \
-    apt-get clean && \
-    rm -rf /var/lib/apt/lists/*
+RUN pip3 install --no-cache-dir delft==0.4.1
 
 # Build JEP with temporary access to full JDK (needs javac + JNI headers).
 # The bind mount is only visible during this RUN step — zero overhead in the final image.

Dockerfile.evaluation

@@ -86,8 +86,9 @@ COPY --from=builder /opt/grobid .
 
 RUN python3 -m pip install pip --upgrade --no-cache-dir
 
-# install DeLFT from branch with TF 2.17 / Keras 3 support
-RUN pip3 install --no-cache-dir requests tf_keras git+https://github.com/kermitt2/delft.git@tensorflow-2.17
+# install DeLFT
+RUN pip3 install --no-cache-dir delft==0.4.1
+
 # link the data directory to /data
 # the current working directory will most likely be /opt/grobid
 RUN mkdir -p /data \