fix: change tests to use slim instead of alpine because of C extensio…

…ns to pydantic

tests/python/Dockerfile

@@ -1,10 +1,13 @@
 # Builder stage
-FROM --platform=$BUILDPLATFORM python:3.11-alpine AS builder
+FROM --platform=$BUILDPLATFORM python:3.11-slim AS builder
 
 WORKDIR /build
 
 # Install build dependencies
-RUN apk add --no-cache gcc musl-dev python3-dev linux-headers
+RUN apt-get update && apt-get install -y \
+    gcc \
+    python3-dev \
+    && rm -rf /var/lib/apt/lists/*
 
 # Copy requirements
 COPY tests/python/requirements.txt .
@@ -13,13 +16,10 @@ COPY tests/python/requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt --target /install
 
 # Final stage
-FROM --platform=$TARGETPLATFORM python:3.11-alpine
+FROM --platform=$TARGETPLATFORM python:3.11-slim
 
 WORKDIR /tests
 
-# Install runtime dependencies
-RUN apk add --no-cache libstdc++
-
 # Copy only the installed packages and test files
 COPY --from=builder /install /usr/local/lib/python3.11/site-packages/
 COPY tests/python .