docs: Discuss inlay_hints.show_value_hints in debugger docs (#34581)

This isn't under the `debugger` settings key, but it seems good to
document on the debugger page anyway.

Release Notes:

- N/A

docs/src/debugger.md

@@ -177,8 +177,8 @@ The debug adapter will then stop whenever an exception of a given kind occurs. W
 ### Stepping granularity
 
 - Description: The Step granularity that the debugger will use
-- Default: line
-- Setting: debugger.stepping_granularity
+- Default: `line`
+- Setting: `debugger.stepping_granularity`
 
 **Options**
 
@@ -217,8 +217,8 @@ The debug adapter will then stop whenever an exception of a given kind occurs. W
 ### Save Breakpoints
 
 - Description: Whether the breakpoints should be saved across Zed sessions.
-- Default: true
-- Setting: debugger.save_breakpoints
+- Default: `true`
+- Setting: `debugger.save_breakpoints`
 
 **Options**
 
@@ -235,8 +235,8 @@ The debug adapter will then stop whenever an exception of a given kind occurs. W
 ### Button
 
 - Description: Whether the button should be displayed in the debugger toolbar.
-- Default: true
-- Setting: debugger.show_button
+- Default: `true`
+- Setting: `debugger.show_button`
 
 **Options**
 
@@ -253,8 +253,8 @@ The debug adapter will then stop whenever an exception of a given kind occurs. W
 ### Timeout
 
 - Description: Time in milliseconds until timeout error when connecting to a TCP debug adapter.
-- Default: 2000
-- Setting: debugger.timeout
+- Default: `2000`
+- Setting: `debugger.timeout`
 
 **Options**
 
@@ -268,6 +268,24 @@ The debug adapter will then stop whenever an exception of a given kind occurs. W
 }
 ```
 
+### Inline Values
+
+- Description: Whether to enable editor inlay hints showing the values of variables in your code during debugging sessions.
+- Default: `true`
+- Setting: `inlay_hints.show_value_hints`
+
+**Options**
+
+```json
+{
+  "inlay_hints": {
+    "show_value_hints": false
+  }
+}
+```
+
+Inline value hints can also be toggled from the Editor Controls menu in the editor toolbar.
+
 ### Log Dap Communications
 
 - Description: Whether to log messages between active debug adapters and Zed. (Used for DAP development)