Revert "Fix for broken docker builds"

This reverts commit 4ef1c706f825ccb1190ebb2cfbf6a16db6b051d0.

Dockerfile

@@ -44,14 +44,8 @@ RUN apk add --no-cache -t build-dependencies \
     uwsgi \
     uwsgi-python3 \
     brotli \
-# For 32bit arm architecture install pydantic from the alpine repos instead of requirements.txt
-ARG TARGETARCH
-RUN if [ "$TARGETARCH" = "arm" ]; then \
-        apk add --no-cache py3-pydantic && pip install --no-cache --break-system-packages -r <(grep -v '^pydantic' requirements.txt); \
-    else \
-        pip install --no-cache --break-system-packages -r requirements.txt; \
-    fi
- RUN apk del build-dependencies \
+ && pip3 install --break-system-packages --no-cache -r requirements.txt \
+ && apk del build-dependencies \
  && rm -rf /root/.cache
 
 COPY --chown=searxng:searxng dockerfiles ./dockerfiles