Do not explcitly set GDB's target architecture

GDB does it itself and it works fine in most cases. The user
can still set it if really needed for corner cases.

For eng/ide/ada_language_server#1590

Author: AnthonyLeonardoGracio

integration/vscode/ada/src/debugConfigProvider.ts

@@ -182,7 +182,6 @@ export function initializeConfig(main: AdaMain, name?: string): AdaConfig {
         type: ADA_DEBUG_BACKEND_TYPE,
         name: name ?? (main ? `Ada: Debug main - ${main.mainRelPath()}` : 'Ada: Debugger Launch'),
         request: 'launch',
-        targetArchitecture: process.arch,
         cwd: '${workspaceFolder}',
         program: main
             ? `\${workspaceFolder}/${main.execRelPath()}`

integration/vscode/ada/test/general/debug.test.ts

@@ -19,7 +19,6 @@ suite('Dbg Cfgs', function () {
                 type: 'cppdbg',
                 name: 'Ada: Debug main - src/main1.adb',
                 request: 'launch',
-                targetArchitecture: 'x64',
                 cwd: '${workspaceFolder}',
                 program: '${workspaceFolder}/obj/main1exec' + exe,
                 stopAtEntry: false,
@@ -33,6 +32,11 @@ suite('Dbg Cfgs', function () {
                         text: '-enable-pretty-printing',
                         ignoreFailures: true,
                     },
+                    {
+                        description: 'Disable questions on multiple matches',
+                        ignoreFailures: false,
+                        text: 'set multiple-symbols cancel',
+                    },
                 ],
                 miDebuggerPath: getOrFindGdb() ?? '<undefined>',
             },
@@ -49,14 +53,18 @@ suite('Dbg Cfgs', function () {
                         text: '-enable-pretty-printing',
                         ignoreFailures: true,
                     },
+                    {
+                        description: 'Disable questions on multiple matches',
+                        ignoreFailures: false,
+                        text: 'set multiple-symbols cancel',
+                    },
                 ],
                 miDebuggerPath: getOrFindGdb() ?? '<undefined>',
             },
             {
                 type: 'cppdbg',
                 name: 'Ada: Debug main - src/test.adb',
                 request: 'launch',
-                targetArchitecture: 'x64',
                 cwd: '${workspaceFolder}',
                 program: '${workspaceFolder}/obj/test' + exe,
                 stopAtEntry: false,
@@ -70,6 +78,11 @@ suite('Dbg Cfgs', function () {
                         text: '-enable-pretty-printing',
                         ignoreFailures: true,
                     },
+                    {
+                        description: 'Disable questions on multiple matches',
+                        ignoreFailures: false,
+                        text: 'set multiple-symbols cancel',
+                    },
                 ],
                 miDebuggerPath: getOrFindGdb() ?? '<undefined>',
             },
@@ -86,6 +99,11 @@ suite('Dbg Cfgs', function () {
                         text: '-enable-pretty-printing',
                         ignoreFailures: true,
                     },
+                    {
+                        description: 'Disable questions on multiple matches',
+                        ignoreFailures: false,
+                        text: 'set multiple-symbols cancel',
+                    },
                 ],
                 miDebuggerPath: getOrFindGdb() ?? '<undefined>',
             },