build: bump grpcio from 1.69.0 to 1.70.0 in the grpc-deps group (#3699)

* build: bump grpcio from 1.69.0 to 1.70.0 in the grpc-deps group

Bumps the grpc-deps group with 1 update: [grpcio](https://github.com/grpc/grpc).


Updates `grpcio` from 1.69.0 to 1.70.0
- [Release notes](https://github.com/grpc/grpc/releases)
- [Changelog](https://github.com/grpc/grpc/blob/master/doc/grpc_release_schedule.md)
- [Commits](grpc/grpc@v1.69.0...v1.70.0)

---
updated-dependencies:
- dependency-name: grpcio
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: grpc-deps
...

Signed-off-by: dependabot[bot] <support@github.com>

* chore: adding changelog file 3699.dependencies.md [dependabot-skip]

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: pyansys-ci-bot <92810346+pyansys-ci-bot@users.noreply.github.com>

Author: dependabot[bot]

doc/changelog.d/3699.dependencies.md

@@ -0,0 +1 @@
+build: bump grpcio from 1.69.0 to 1.70.0 in the grpc-deps group

pyproject.toml

@@ -77,7 +77,7 @@ doc = [
     "ansys-mapdl-reader==0.54.2",
     "ansys-sphinx-theme==1.2.6",
     "ansys-tools-visualization-interface==0.8.1",
-    "grpcio==1.69.0",
+    "grpcio==1.70.0",
     "imageio-ffmpeg==0.6.0",
     "imageio==2.36.1",
     "jupyter_sphinx==0.5.3",