all: raise timeout defaults

This avoids timing out on systems running very slowly.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/outcome/shim.go

@@ -147,7 +147,7 @@ func (sp *shimPrivate) destroy() {
 const (
 	// shimPipeWireTimeout is the duration pipewire-pulse is allowed to run
 	// before its socket becomes available.
-	shimPipeWireTimeout = 5 * time.Second
+	shimPipeWireTimeout = 15 * time.Second
 )
 
 func shimEntrypoint(k syscallDispatcher) {