[TT-13658] added missing logger from provider initialisation (#6729)

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TASK: https://tyktech.atlassian.net/browse/TT-13658 
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### **PR Type**
Bug fix


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### **Description**
- Added a missing logger to the `Provider` initialization in the
`upstreamoauth` middleware.
- This change ensures that logging is properly configured, preventing
potential issues related to missing logs.



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### **Changes walkthrough** 📝
<table><thead><tr><th></th><th align="left">Relevant
files</th></tr></thead><tbody><tr><td><strong>Bug
fix</strong></td><td><table>
<tr>
  <td>
    <details>
<summary><strong>middleware.go</strong><dd><code>Add missing logger to
Provider initialization</code>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; </dd></summary>
<hr>

ee/middleware/upstreamoauth/middleware.go

<li>Added a missing logger to the <code>Provider</code>
initialization.<br> <li> Ensures that the <code>Logger</code> is
properly set in the <code>upstreamOAuthProvider</code>.<br>


</details>


  </td>
<td><a
href="https://github.com/TykTechnologies/tyk/pull/6729/files#diff-1347b256f3728407a2697f1e824391eaa329162e644741d8321f25c7a0630363">+1/-0</a>&nbsp;
&nbsp; &nbsp; </td>

</tr>
</table></td></tr></tr></tbody></table>

___

> 💡 **PR-Agent usage**: Comment `/help "your question"` on any pull
request to receive relevant information

Author: andrei-tyk

ee/middleware/upstreamoauth/middleware.go

@@ -80,6 +80,7 @@ func (m *Middleware) ProcessRequest(_ http.ResponseWriter, r *http.Request, _ in
 	upstreamOAuthProvider := Provider{
 		HeaderName: header.Authorization,
 		AuthValue:  payload,
+		Logger:     m.Logger(),
 	}
 
 	headerName := provider.getHeaderName(m)