Fix #4797 request switcher auto-focus from CodeMirror (#5002)

Fixes the input `.focus()` method call. The simplest fix was to revert the change in 3cf464d059.

There do not seem to be any new problems in the current application from reverting this commit's relevant changes, indicating that the original cause of the bug is no longer present.

packages/insomnia/src/ui/components/base/modal.tsx

@@ -16,7 +16,6 @@ export interface ModalProps {
   wide?: boolean;
   skinny?: boolean;
   noEscape?: boolean;
-  dontFocus?: boolean;
   closeOnKeyCodes?: any[];
   onShow?: Function;
   onHide?: Function;
@@ -118,10 +117,6 @@ export class Modal extends PureComponent<ModalProps, State> {
 
     this.props.onShow?.();
 
-    if (this.props.dontFocus) {
-      return;
-    }
-
     // Allow instance-based onHide method
     this.onHide = options?.onHide ?? null;
     setTimeout(() => this._node?.focus());

packages/insomnia/src/ui/components/modals/request-switcher-modal.tsx

@@ -412,7 +412,6 @@ class RequestSwitcherModal extends PureComponent<ReduxProps, State> {
       <KeydownBinder onKeydown={this._handleKeydown} onKeyup={this._handleKeyup}>
         <Modal
           ref={this._setModalRef}
-          dontFocus={!disableInput}
           className={isModalVisible ? '' : 'hide'}
         >
           <ModalHeader hideCloseButton>