Enable library users to detect if a smart card doesn't support PIV (#476)

* Enable library users to detect if a smart card doesn't support PIV

Closes iqlusioninc/yubikey.rs#456.

* Avoid resetting the card if we fail to select PIV or fetch version/serial

src/otp.rs

@@ -0,0 +1,5 @@
+/// YubiKey OTP Applet Name
+pub(crate) const APPLET_NAME: &str = "YubiKey OTP";
+
+/// YubiKey OTP Applet ID. Needed to query serial on YK4.
+pub(crate) const APPLET_ID: &[u8] = &[0xa0, 0x00, 0x00, 0x05, 0x27, 0x20, 0x01, 0x01];