chore(deps): bump tinymce from 5.10.7 to 5.10.8 in /app/client (#28239)

Bumps
[tinymce](https://github.com/tinymce/tinymce/tree/HEAD/modules/tinymce)
from 5.10.7 to 5.10.8.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/tinymce/tinymce/blob/5.10.8/modules/tinymce/CHANGELOG.md">tinymce's
changelog</a>.</em></p>
<blockquote>
<h2>5.10.8 - 2023-10-19</h2>
<h3>Fixed</h3>
<ul>
<li>Specific HTML content caused mXSS when using undo/redo.
#TINY-10215</li>
<li>Specific HTML content caused mXSS when using the
<code>getContent</code> and <code>setContent</code> APIs with the
<code>format: 'raw'</code> option, which also affected the
<code>resetContent</code> API and the draft restoration feature of the
Autosave plugin. #TINY-10236</li>
<li>Notification messages containing HTML were not properly XSS
sanitized before being displayed. #TINY-10286</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="0aa56610cf"><code>0aa5661</code></a>
TINY-10228: Prepare for 5.10.8 Community Release (<a
href="https://github.com/tinymce/tinymce/tree/HEAD/modules/tinymce/issues/9088">#9088</a>)</li>
<li><a
href="d051cd3491"><code>d051cd3</code></a>
TINY-9251 &amp; TINY-10259: Move build to containers and replace
phantomjs with c...</li>
<li>See full diff in <a
href="https://github.com/tinymce/tinymce/commits/5.10.8/modules/tinymce">compare
view</a></li>
</ul>
</details>
<br />


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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Shrikant Sharat Kandula <shrikantsharat.k@gmail.com>
Co-authored-by: Aishwarya UR <aishwarya@appsmith.com>

app/client/yarn.lock

@@ -30085,9 +30085,9 @@ __metadata:
   linkType: hard
 
 "tinymce@npm:^5.5.1":
-  version: 5.10.7
-  resolution: "tinymce@npm:5.10.7"
-  checksum: fe471f1004a29523d5ac39fc5023c2aa30efee653366dfd1c3c6649be2178bd04f87985c9cec00662465cd623a4f3572734ee1009c4edcf0f5af339dd7a544ad
+  version: 5.10.8
+  resolution: "tinymce@npm:5.10.8"
+  checksum: 702f4f576ecd64087ee588c79f66d859dac8c3d6e9f671016dc41885fcb8c30a637a169eb67195ee2bb0eb1368759801ec191b2325a3bb341d32da1a88f5b680
   languageName: node
   linkType: hard