Use metrics-id for sentry user id when we have it (#42931)

This should make it easier to correlate Sentry reports with user reports
and
github issues (for users who have diagnostics enabled)

Release Notes:

- N/A

crates/telemetry_events/src/telemetry_events.rs

@@ -124,66 +124,3 @@ pub struct AssistantEventData {
     pub error_message: Option<String>,
     pub language_name: Option<String>,
 }
-
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
-pub struct BacktraceFrame {
-    pub ip: usize,
-    pub symbol_addr: usize,
-    pub base: Option<usize>,
-    pub symbols: Vec<String>,
-}
-
-#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
-pub struct HangReport {
-    pub backtrace: Vec<BacktraceFrame>,
-    pub app_version: Option<SemanticVersion>,
-    pub os_name: String,
-    pub os_version: Option<String>,
-    pub architecture: String,
-    /// Identifier unique to each Zed installation (differs for stable, preview, dev)
-    pub installation_id: Option<String>,
-}
-
-#[derive(Serialize, Deserialize, Clone, Debug)]
-pub struct LocationData {
-    pub file: String,
-    pub line: u32,
-}
-
-#[derive(Serialize, Deserialize, Clone, Debug)]
-pub struct Panic {
-    /// The name of the thread that panicked
-    pub thread: String,
-    /// The panic message
-    pub payload: String,
-    /// The location of the panic (file, line number)
-    #[serde(skip_serializing_if = "Option::is_none")]
-    pub location_data: Option<LocationData>,
-    pub backtrace: Vec<String>,
-    /// Zed version number
-    pub app_version: String,
-    /// The Git commit SHA that Zed was built at.
-    #[serde(skip_serializing_if = "Option::is_none")]
-    pub app_commit_sha: Option<String>,
-    /// Zed release channel (stable, preview, dev)
-    pub release_channel: String,
-    pub target: Option<String>,
-    pub os_name: String,
-    pub os_version: Option<String>,
-    pub architecture: String,
-    /// The time the panic occurred (UNIX millisecond timestamp)
-    pub panicked_on: i64,
-    /// Identifier unique to each system Zed is installed on
-    #[serde(skip_serializing_if = "Option::is_none")]
-    pub system_id: Option<String>,
-    /// Identifier unique to each Zed installation (differs for stable, preview, dev)
-    #[serde(skip_serializing_if = "Option::is_none")]
-    pub installation_id: Option<String>,
-    /// Identifier unique to each Zed session (differs for each time you open Zed)
-    pub session_id: String,
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct PanicRequest {
-    pub panic: Panic,
-}