Including ni.grpcdevice.v1.proto in tox-travis.ini as well.

Author: rahur-NI

tox-travis.ini

@@ -146,6 +146,7 @@ deps =
     test: hightime
     test: grpcio == 1.75.1  # Compatible with Python 3.14; should be backwards compatible with grpcio-tools 1.59.0
     test: protobuf == 5.27.2  # Compatible with Python 3.14; should be backwards compatible with grpcio-tools 1.59.0
+    test: ni.grpcdevice.v1.proto >= 1.0.0
     build_test: pytest
     build_test: coverage
     build_test: mako
@@ -160,6 +161,7 @@ deps =
     flake8: pep8-naming
     docs: sphinx
     docs: sphinx-rtd-theme
+    docs: ni.grpcdevice.v1.proto >= 1.0.0
     pkg: check-manifest
     pkg: docutils
     pkg: pygments