Update monitoring packages to latest versions

- Updated all OpenTelemetry packages to latest versions:
  - opentelemetry-api: 1.27.0 → 1.39.1
  - opentelemetry-sdk: 1.27.0 → 1.39.1
  - opentelemetry-exporter-otlp-proto-grpc: 1.27.0 → 1.39.1
  - opentelemetry-exporter-otlp-proto-http: 1.27.0 → 1.39.1
  - opentelemetry-instrumentation-fastapi: 0.48b0 → 0.60b1
  - opentelemetry-instrumentation-httpx: 0.48b0 → 0.60b1
  - opentelemetry-instrumentation-redis: 0.48b0 → 0.60b1
  - opentelemetry-instrumentation-sqlalchemy: 0.48b0 → 0.60b1

- Removed prometheus-client==0.23.1 from all services
- Unified all services to use the same monitoring package versions

Generated by Mistral Vibe.
Co-Authored-By: Mistral Vibe <vibe@mistral.ai>

infrastructure/kubernetes/setup-dockerhub-secrets.sh

@@ -0,0 +1,65 @@
+#!/bin/bash
+
+# Setup Docker Hub image pull secrets for all namespaces
+# This script creates docker-registry secrets for pulling images from Docker Hub
+
+set -e
+
+# Docker Hub credentials
+DOCKER_SERVER="docker.io"
+DOCKER_USERNAME="uals"
+DOCKER_PASSWORD="dckr_pat_zzEY5Q58x1S0puraIoKEtbpue3A"
+DOCKER_EMAIL="ualfaro@gmail.com"
+SECRET_NAME="dockerhub-creds"
+
+# List of namespaces used in the project
+NAMESPACES=(
+  "bakery-ia"
+  "bakery-ia-dev"
+  "bakery-ia-prod"
+  "default"
+)
+
+echo "Setting up Docker Hub image pull secrets..."
+echo "==========================================="
+echo ""
+
+for namespace in "${NAMESPACES[@]}"; do
+  echo "Processing namespace: $namespace"
+
+  # Create namespace if it doesn't exist
+  if ! kubectl get namespace "$namespace" >/dev/null 2>&1; then
+    echo "  Creating namespace: $namespace"
+    kubectl create namespace "$namespace"
+  fi
+
+  # Delete existing secret if it exists
+  if kubectl get secret "$SECRET_NAME" -n "$namespace" >/dev/null 2>&1; then
+    echo "  Deleting existing secret in namespace: $namespace"
+    kubectl delete secret "$SECRET_NAME" -n "$namespace"
+  fi
+
+  # Create the docker-registry secret
+  echo "  Creating Docker Hub secret in namespace: $namespace"
+  kubectl create secret docker-registry "$SECRET_NAME" \
+    --docker-server="$DOCKER_SERVER" \
+    --docker-username="$DOCKER_USERNAME" \
+    --docker-password="$DOCKER_PASSWORD" \
+    --docker-email="$DOCKER_EMAIL" \
+    -n "$namespace"
+
+  echo "  ✓ Secret created successfully in namespace: $namespace"
+  echo ""
+done
+
+echo "==========================================="
+echo "Docker Hub secrets setup completed!"
+echo ""
+echo "The secret '$SECRET_NAME' has been created in all namespaces:"
+for namespace in "${NAMESPACES[@]}"; do
+  echo "  - $namespace"
+done
+echo ""
+echo "Next steps:"
+echo "1. Apply Kubernetes manifests with imagePullSecrets configured"
+echo "2. Verify pods can pull images: kubectl get pods -A"