Remove warning disable that is not needed anymore.

Older or-tools code generated warnings, that are not happening anymore
with the latest version.

PiperOrigin-RevId: 687069077

.bazelrc

@@ -41,9 +41,6 @@ build --host_per_file_copt=external/.*@-w
 # Protobuf.
 build --copt "-Wno-deprecated-declarations" --host_copt "-Wno-deprecated-declarations"
 
-# OrTools. Can be removed once synced or-tools version >= 2024-07-30
-build --copt "-Wno-range-loop-construct"    --host_copt "-Wno-range-loop-construct"
-
 # Use absl in googletest to work around
 # https://github.com/google/googletest/issues/4383
 build --define absl=1