Vendor dependencies for 0.3.0 release

vendor/wasip2/wit/deps/cli/terminal.wit

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+/// Terminal input.
+///
+/// In the future, this may include functions for disabling echoing,
+/// disabling input buffering so that keyboard events are sent through
+/// immediately, querying supported features, and so on.
+@since(version = 0.2.0)
+interface terminal-input {
+    /// The input side of a terminal.
+    @since(version = 0.2.0)
+    resource terminal-input;
+}
+
+/// Terminal output.
+///
+/// In the future, this may include functions for querying the terminal
+/// size, being notified of terminal size changes, querying supported
+/// features, and so on.
+@since(version = 0.2.0)
+interface terminal-output {
+    /// The output side of a terminal.
+    @since(version = 0.2.0)
+    resource terminal-output;
+}
+
+/// An interface providing an optional `terminal-input` for stdin as a
+/// link-time authority.
+@since(version = 0.2.0)
+interface terminal-stdin {
+    @since(version = 0.2.0)
+    use terminal-input.{terminal-input};
+
+    /// If stdin is connected to a terminal, return a `terminal-input` handle
+    /// allowing further interaction with it.
+    @since(version = 0.2.0)
+    get-terminal-stdin: func() -> option<terminal-input>;
+}
+
+/// An interface providing an optional `terminal-output` for stdout as a
+/// link-time authority.
+@since(version = 0.2.0)
+interface terminal-stdout {
+    @since(version = 0.2.0)
+    use terminal-output.{terminal-output};
+
+    /// If stdout is connected to a terminal, return a `terminal-output` handle
+    /// allowing further interaction with it.
+    @since(version = 0.2.0)
+    get-terminal-stdout: func() -> option<terminal-output>;
+}
+
+/// An interface providing an optional `terminal-output` for stderr as a
+/// link-time authority.
+@since(version = 0.2.0)
+interface terminal-stderr {
+    @since(version = 0.2.0)
+    use terminal-output.{terminal-output};
+
+    /// If stderr is connected to a terminal, return a `terminal-output` handle
+    /// allowing further interaction with it.
+    @since(version = 0.2.0)
+    get-terminal-stderr: func() -> option<terminal-output>;
+}