feat(ioscompanion): embed and extract simulator companion bundle

internal/driver/ioscompanion/companionassets/embed_real.go

@@ -0,0 +1,12 @@
+//go:build withcompanion
+
+package companionassets
+
+import _ "embed"
+
+//go:embed assets/companion-1.1.8.tar.gz
+var embeddedArchive []byte
+
+// IsPlaceholder reports whether the binary was built without the real
+// companion archive embedded. -tags withcompanion builds always return false.
+func IsPlaceholder() bool { return false }