[ty] Allow -q short alias for --quiet (#19364)

Author: zanieb

crates/ty/docs/cli.md

@@ -30,6 +30,7 @@ pub(crate) struct Verbosity {
 
     #[arg(
         long,
+        short,
         help = "Use quiet output",
         action = clap::ArgAction::Count,
         global = true,

crates/ty/src/logging.rs

@@ -69,6 +69,26 @@ fn test_quiet_output() -> anyhow::Result<()> {
     ----- stderr -----
     ");
 
+    // We allow `-q`
+    assert_cmd_snapshot!(case.command().arg("-q"), @r"
+    success: false
+    exit_code: 1
+    ----- stdout -----
+    Found 1 diagnostic
+
+    ----- stderr -----
+    ");
+
+    // And repeated `-qq`
+    assert_cmd_snapshot!(case.command().arg("-qq"), @r"
+    success: false
+    exit_code: 1
+    ----- stdout -----
+    Found 1 diagnostic
+
+    ----- stderr -----
+    ");
+
     Ok(())
 }