Fix unused pattern match vals in run project

run/src/main/scala/sbt/Run.scala

@@ -38,7 +38,7 @@ class ForkRun(config: ForkOptions) extends ScalaRun {
       1
     }
     val exitCode = try process.exitValue()
-    catch { case e: InterruptedException => cancel() }
+    catch { case _: InterruptedException => cancel() }
     processExitCode(exitCode, "runner")
   }
 

run/src/main/scala/sbt/TrapExit.scala

@@ -162,7 +162,7 @@ private final class TrapExit(delegateManager: SecurityManager) extends SecurityM
       executionThread.start() // thread actually evaluating `f`
       finish(app, log)
     } catch {
-      case e: InterruptedException => // here, the thread that started the run has been interrupted, not the main thread of the executing code
+      case _: InterruptedException => // here, the thread that started the run has been interrupted, not the main thread of the executing code
         cancel(executionThread, app, log)
     } finally app.cleanup()
   }