llm, stop mounting resolv.conf on containers, they sometimes get stale versions and files do not stay up tp date, let network_mode host handle it.

tasks/workstation/linux/software/ai/llm.yml

@@ -460,7 +460,6 @@
                 -e WEBUI_SECRET_KEY={{ open_webui_key }} \
                 -e ENABLE_QUERIES_CACHE=True \
                 -v open-webui:/app/backend/data \
-                -v /etc/resolv.conf:/etc/resolv.conf:ro \
                 $image
             mode: "0755"
 
@@ -701,7 +700,6 @@
                     - {{ jdk_etc17 }}:{{ jdk_etc17 }}:ro
                     - {{ jdk_etc21 }}:{{ jdk_etc21 }}:ro
                     - {{ jdk_etc25 }}:{{ jdk_etc25 }}:ro
-                    - /etc/resolv.conf:/etc/resolv.conf:ro
                     - {{ user_user.home }}/.gradle:{{ user_user.home }}/.gradle
                     - {{ user_user.home }}/.pub-cache:{{ user_user.home }}/.pub-cache
             owner: root