Add final patch verification immediately before compilation

This ensures we catch any unexpected patch overwrites right before
the compile step, providing maximum confidence that our memory fixes
are actually being compiled into the binary.

Author: curusarn

Dockerfile

@@ -49,6 +49,10 @@ RUN echo "=== Verifying patches after generate/vendor steps ===" && \
     grep -q "BEYLA_MAX_CONCURRENT_ELF" vendor/go.opentelemetry.io/obi/pkg/components/discover/typer.go && \
     echo "✅ Patches still present after generate/vendor steps" || (echo "❌ Patches overwritten by generate/vendor steps" && exit 1)
 
+RUN echo "=== FINAL VERIFICATION: Verifying patches immediately before compilation ===" && \
+    grep -q "BEYLA_MAX_CONCURRENT_ELF" vendor/go.opentelemetry.io/obi/pkg/components/discover/typer.go && \
+    echo "✅ CONFIRMED: Patches present, proceeding with compilation" || (echo "❌ CRITICAL: Patches missing before compilation!" && exit 1)
+
 RUN make compile
 
 # Create final image from minimal + built binary