Add back stripping and use GCC LTO

I have tested this to work fine for a few days now

Signed-off-by: baalajimaestro <me@baalajimaestro.me>

Dockerfile

@@ -24,10 +24,14 @@ RUN nimble build --passL:-L/usr/lib \
                  --passl:-lsqlite3 \
                  --passl:-lcrypto \
                  --passL:-static \
+                 --passL:"-flto" \
                  -d:release \
                  --opt:speed \
                  --accept
 
+RUN strip -s /app/nim_censor_bot && \
+    strip -R .comment -R .note -R .note.ABI-tag /app/nim_censor_bot
+
 FROM scratch
 
 COPY --from=builder /app/nim_censor_bot /