fix: UTs after fallback to signatures from releases.coder.com were published

We now have a lot of signatures published for a lot of older cli version which means
some of the tests that were not expecting the fallback to activate are now in trouble.
The simple fix is to "download" a very old version for which signatures will not be generated.

Author: fioan89

src/test/kotlin/com/coder/toolbox/cli/CoderCLIManagerTest.kt

@@ -64,7 +64,7 @@ import kotlin.test.assertFalse
 import kotlin.test.assertNotEquals
 import kotlin.test.assertTrue
 
-private const val VERSION_FOR_PROGRESS_REPORTING = "v2.23.1-devel+de07351b8"
+private const val VERSION_FOR_PROGRESS_REPORTING = "v2.13.1-devel+de07351b8"
 private val noOpTextProgress: (String) -> Unit = { _ -> }
 
 internal class CoderCLIManagerTest {