F8 navigation bugs (#3163)

Release Notes:

- Fixed "go to previous hunk" getting suck on deletion.
- Fixed a rare case where "go to (prev) diagnostic" could get stuck with
specifically overlapping diagnostics.

crates/editor/src/editor.rs

@@ -7213,6 +7213,7 @@ impl Editor {
                     && entry.diagnostic.severity <= DiagnosticSeverity::WARNING
                     && !entry.range.is_empty()
                     && Some(entry.range.end) != active_primary_range.as_ref().map(|r| *r.end())
+                    && !entry.range.contains(&search_start)
                 {
                     Some((entry.range, entry.diagnostic.group_id))
                 } else {
@@ -7319,11 +7320,11 @@ impl Editor {
         let display_point = initial_point.to_display_point(snapshot);
         let mut hunks = hunks
             .map(|hunk| diff_hunk_to_display(hunk, &snapshot))
-            .skip_while(|hunk| {
+            .filter(|hunk| {
                 if is_wrapped {
-                    false
+                    true
                 } else {
-                    hunk.contains_display_row(display_point.row())
+                    !hunk.contains_display_row(display_point.row())
                 }
             })
             .dedup();
@@ -8957,6 +8958,16 @@ impl Editor {
         telemetry.report_clickhouse_event(event, telemetry_settings);
     }
 
+    #[cfg(any(test, feature = "test-support"))]
+    fn report_editor_event(
+        &self,
+        _operation: &'static str,
+        _file_extension: Option<String>,
+        _cx: &AppContext,
+    ) {
+    }
+
+    #[cfg(not(any(test, feature = "test-support")))]
     fn report_editor_event(
         &self,
         operation: &'static str,