extension: Update DAP extension API (#32448)

- DAP schemas will be stored in `debug_adapters_schemas` subdirectory in
extension work dir.
- Added Debug Config integration and such.

Release Notes:

- N/A

crates/dap_adapters/src/codelldb.rs

@@ -133,7 +133,7 @@ impl DebugAdapter for CodeLldbDebugAdapter {
         })
     }
 
-    async fn dap_schema(&self) -> serde_json::Value {
+    fn dap_schema(&self) -> serde_json::Value {
         json!({
             "properties": {
                 "request": {

crates/dap_adapters/src/gdb.rs

@@ -63,7 +63,7 @@ impl DebugAdapter for GdbDebugAdapter {
         })
     }
 
-    async fn dap_schema(&self) -> serde_json::Value {
+    fn dap_schema(&self) -> serde_json::Value {
         json!({
             "oneOf": [
                 {

crates/dap_adapters/src/go.rs

@@ -95,7 +95,7 @@ impl DebugAdapter for GoDebugAdapter {
         Some(SharedString::new_static("Go").into())
     }
 
-    async fn dap_schema(&self) -> serde_json::Value {
+    fn dap_schema(&self) -> serde_json::Value {
         // Create common properties shared between launch and attach
         let common_properties = json!({
             "debugAdapter": {

crates/dap_adapters/src/javascript.rs

@@ -182,7 +182,7 @@ impl DebugAdapter for JsDebugAdapter {
         })
     }
 
-    async fn dap_schema(&self) -> serde_json::Value {
+    fn dap_schema(&self) -> serde_json::Value {
         json!({
             "oneOf": [
                 {

crates/dap_adapters/src/php.rs

@@ -110,7 +110,7 @@ impl PhpDebugAdapter {
 
 #[async_trait(?Send)]
 impl DebugAdapter for PhpDebugAdapter {
-    async fn dap_schema(&self) -> serde_json::Value {
+    fn dap_schema(&self) -> serde_json::Value {
         json!({
             "properties": {
                 "request": {

crates/dap_adapters/src/python.rs

@@ -257,7 +257,7 @@ impl DebugAdapter for PythonDebugAdapter {
         })
     }
 
-    async fn dap_schema(&self) -> serde_json::Value {
+    fn dap_schema(&self) -> serde_json::Value {
         json!({
             "properties": {
                 "request": {

crates/dap_adapters/src/ruby.rs

@@ -49,7 +49,7 @@ impl DebugAdapter for RubyDebugAdapter {
         Ok(StartDebuggingRequestArgumentsRequest::Launch)
     }
 
-    async fn dap_schema(&self) -> serde_json::Value {
+    fn dap_schema(&self) -> serde_json::Value {
         json!({
             "type": "object",
             "properties": {