fix(deps): update dependency google-gax to v4.0.4 (#1926)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [google-gax](https://togithub.com/googleapis/gax-nodejs) | [`4.0.3` -> `4.0.4`](https://renovatebot.com/diffs/npm/google-gax/4.0.3/4.0.4) | [![age](https://developer.mend.io/api/mc/badges/age/npm/google-gax/4.0.4?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/google-gax/4.0.4?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/google-gax/4.0.3/4.0.4?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/google-gax/4.0.3/4.0.4?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

<details>
<summary>googleapis/gax-nodejs (google-gax)</summary>

### [`v4.0.4`](https://togithub.com/googleapis/gax-nodejs/releases/tag/v4.0.4)

[Compare Source](https://togithub.com/googleapis/gax-nodejs/compare/v4.0.3...v4.0.4)

##### Bug Fixes

-   **deps:** Update dependency [@&#8203;grpc/grpc-js](https://togithub.com/grpc/grpc-js) to ~1.9.0 ([#&#8203;1486](https://togithub.com/googleapis/gax-nodejs/issues/1486)) ([ea8020f](https://togithub.com/googleapis/gax-nodejs/commit/ea8020f9084ff068a3139a8b19be6b8c0caa74e3))
-   **deps:** Update dependency google-proto-files to v4 ([#&#8203;1490](https://togithub.com/googleapis/gax-nodejs/issues/1490)) ([4748c9f](https://togithub.com/googleapis/gax-nodejs/commit/4748c9fc3a8cfe31e5abb3e35a6ee0d9a6f0e560))
-   **deps:** Update dependency proto3-json-serializer to v2 ([#&#8203;1489](https://togithub.com/googleapis/gax-nodejs/issues/1489)) ([5c7dfd0](https://togithub.com/googleapis/gax-nodejs/commit/5c7dfd021d1dc5d311e42d8c17b78fe616fed6fe))
-   **deps:** Update dependency protobufjs-cli to v1.1.2 ([#&#8203;1495](https://togithub.com/googleapis/gax-nodejs/issues/1495)) ([762591e](https://togithub.com/googleapis/gax-nodejs/commit/762591ed28801e5311ab737b04185781a41752e6))
-   Release new version of gapic-tools ([#&#8203;1483](https://togithub.com/googleapis/gax-nodejs/issues/1483)) ([e4f5482](https://togithub.com/googleapis/gax-nodejs/commit/e4f548254bfce3daa3b02ae81764bb3394fc4f23))

</details>

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package.json

@@ -65,7 +65,7 @@
     "events-intercept": "^2.0.0",
     "extend": "^3.0.2",
     "google-auth-library": "^9.0.0",
-    "google-gax": "4.0.3",
+    "google-gax": "4.0.4",
     "grpc-gcp": "^1.0.0",
     "is": "^3.2.1",
     "lodash.snakecase": "^4.1.1",