Revert VS Code engine to 1.106, hold task proposed api (#1260)

We dont want to block env extension rollout with
dc50906

Revert
dc50906

Author: anthonykim1

package-lock.json

@@ -6,15 +6,14 @@
     "publisher": "ms-python",
     "preview": true,
     "engines": {
-        "vscode": "^1.110.0-20260204"
+        "vscode": "^1.106.0"
     },
     "categories": [
         "Other"
     ],
     "enabledApiProposals": [
         "terminalShellEnv",
-        "terminalDataWriteEvent",
-        "taskExecutionTerminal"
+        "terminalDataWriteEvent"
     ],
     "capabilities": {
         "untrustedWorkspaces": {

package.json

@@ -1,5 +1,5 @@
 import * as path from 'path';
-import { Disposable, env, tasks, Terminal, TerminalOptions, Uri } from 'vscode';
+import { Disposable, env, Terminal, TerminalOptions, Uri } from 'vscode';
 import { PythonEnvironment, PythonProject, PythonProjectEnvironmentApi, PythonProjectGetterApi } from '../../api';
 import { timeout } from '../../common/utils/asyncUtils';
 import { createSimpleDebounce } from '../../common/utils/debounce';
@@ -129,9 +129,8 @@ function detectsCommonPromptPattern(terminalData: string): boolean {
 }
 
 export function isTaskTerminal(terminal: Terminal): boolean {
-    // Use tasks.taskExecutions API to check if terminal is associated with a task
-    // See: https://github.com/microsoft/vscode/issues/234440
-    return tasks.taskExecutions.some((execution) => execution.terminal === terminal);
+    // TODO: Need API for core for this https://github.com/microsoft/vscode/issues/234440
+    return terminal.name.toLowerCase().includes('task');
 }
 
 export function getTerminalCwd(terminal: Terminal): string | undefined {