Block Runtime_84693 with the issue #85081 (#85123)

Author: trylek

src/tests/issues.targets

@@ -871,6 +871,9 @@
         <ExcludeList Include="$(XunitTestBinBase)/JIT/Regression/CLR-x86-JIT/v2.1/DDB/B168384/LdfldaHack/*">
             <Issue>https://github.com/dotnet/runtime/issues/615</Issue>
         </ExcludeList>
+        <ExcludeList Include="$(XunitTestBinBase)/JIT/Regression/JitBlue/Runtime_84693/Runtime_84693/*">
+            <Issue>https://github.com/dotnet/runtime/issues/85081</Issue>
+        </ExcludeList>
         <ExcludeList Include="$(XunitTestBinBase)/JIT/superpmi/superpmicollect/*">
             <Issue>Not compatible with crossgen2</Issue>
         </ExcludeList>