fix(deps): Bump @grpc/grpc-js from 1.10.6 to 1.10.8 (#1222)

Bumps [@grpc/grpc-js](https://github.com/grpc/grpc-node) from 1.10.6 to 1.10.8.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/grpc/grpc-node/releases"><code>@​grpc/grpc-js</code>'s releases</a>.</em></p>
<blockquote>
<h2><code>@​grpc/grpc-js</code> 1.10.8</h2>
<ul>
<li>Fix a bug that caused channels with <code>unix:</code> targets to not reconnect after the channel goes idle (<a href="https://redirect.github.com/grpc/grpc-node/issues/2750">#2750</a>)</li>
</ul>
<h2><code>@​grpc/grpc-js</code> 1.10.7</h2>
<ul>
<li>Improve reporting of HTTP error codes (<a href="https://redirect.github.com/grpc/grpc-node/issues/2723">#2723</a>)</li>
<li>Update dependency on <code>@grpc/proto-loader</code> to the latest version (<a href="https://redirect.github.com/grpc/grpc-node/issues/2732">#2732</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/grpc/grpc-node/commit/45e5fe5462fea6cb4e3898fa2f07a4836f95916a"><code>45e5fe5</code></a> Merge pull request <a href="https://redirect.github.com/grpc/grpc-node/issues/2750">#2750</a> from murgatroid99/grpc-js_idle_uds_fix</li>
<li><a href="https://github.com/grpc/grpc-node/commit/87a35414021f627f01591cade9b1f9a7dcaaf5d3"><code>87a3541</code></a> grpc-js: Fix UDS channels not reconnecting after going idle</li>
<li><a href="https://github.com/grpc/grpc-node/commit/3105791fbe8a615a28289da33ad584fb868d2ff6"><code>3105791</code></a> Merge pull request <a href="https://redirect.github.com/grpc/grpc-node/issues/2740">#2740</a> from sergiitk/backport-1.10-psm-interop-common-prod-...</li>
<li><a href="https://github.com/grpc/grpc-node/commit/fec135a9800ce884b8dd414782f4bd0014821a0c"><code>fec135a</code></a> Merge pull request <a href="https://redirect.github.com/grpc/grpc-node/issues/2729">#2729</a> from sergiitk/psm-interop-common-prod-tests</li>
<li><a href="https://github.com/grpc/grpc-node/commit/76fe802309ff39c79887d494760de25633b2beb1"><code>76fe802</code></a> Merge pull request <a href="https://redirect.github.com/grpc/grpc-node/issues/2739">#2739</a> from murgatroid99/backport-1.10-grpc-js_linkify-it_fix</li>
<li><a href="https://github.com/grpc/grpc-node/commit/d5edf49f6c59fd8f6e9ead2836bc30af8284284e"><code>d5edf49</code></a> Merge pull request <a href="https://redirect.github.com/grpc/grpc-node/issues/2735">#2735</a> from murgatroid99/grpc-js_linkify-it_fix</li>
<li><a href="https://github.com/grpc/grpc-node/commit/23c05fca84cf38b9198e0010ebfe02d3ddae51a7"><code>23c05fc</code></a> Merge pull request <a href="https://redirect.github.com/grpc/grpc-node/issues/2732">#2732</a> from murgatroid99/grpc-js_proto-loader_update</li>
<li><a href="https://github.com/grpc/grpc-node/commit/0bbfb920d1755078ffe45e46d8d90671f00bea62"><code>0bbfb92</code></a> Merge pull request <a href="https://redirect.github.com/grpc/grpc-node/issues/2723">#2723</a> from murgatroid99/grpc-js_http2_error_reporting</li>
<li><a href="https://github.com/grpc/grpc-node/commit/e4f2ecd0537191c3d4c6f27b2faa38daeda7059c"><code>e4f2ecd</code></a> grpc-js(-xds): Pick up proto-loader update</li>
<li><a href="https://github.com/grpc/grpc-node/commit/8754ccb7dbefa0345a5805092a275f7e6c4cf0d2"><code>8754ccb</code></a> grpc-js: Improve reporting of HTTP error codes</li>
<li>Additional commits viewable in <a href="https://github.com/grpc/grpc-node/compare/@grpc/[email protected]...@grpc/[email protected]">compare view</a></li>
</ul>
</details>
<br />


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</details>

package.json

@@ -15,7 +15,7 @@
     "clean": "del-cli build test coverage"
   },
   "dependencies": {
-    "@grpc/grpc-js": "^1.10.6",
+    "@grpc/grpc-js": "^1.10.8",
     "@redis/client": "^1.5.16",
     "@relaycorp/awala-keystore-cloud": "^2.2.21",
     "@relaycorp/awala-keystore-mongodb": "^1.1.38",