Update TestProxy version to 1.0.0-dev.20240919.1 for net6->net8 update (Azure#23467)

azure-sdk · JimSuplizio · web-flow · commit 39d3aaa4b38d · 2024-09-19T15:23:30.000-07:00
Co-authored-by: James Suplizio &lt;jasupliz@microsoft.com&gt;
diff --git a/eng/common/testproxy/target_version.txt b/eng/common/testproxy/target_version.txt
@@ -1 +1 @@
-1.0.0-dev.20240823.1
+1.0.0-dev.20240919.1
