feat: Modify the modal style of creating an agent so that there are more templates in the field of view #2122 (#2123)

### What problem does this PR solve?

feat: Modify the modal style of creating an agent so that there are more
templates in the field of view #2122

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/components/llm-setting-items/index.tsx

@@ -272,7 +272,7 @@ const LlmSettingItems = ({ prefix, formItemLayout = {} }: IProps) => {
                     >
                       <Slider
                         className={styles.variableSlider}
-                        max={2048}
+                        max={8192}
                         disabled={disabled}
                       />
                     </Form.Item>
@@ -281,7 +281,7 @@ const LlmSettingItems = ({ prefix, formItemLayout = {} }: IProps) => {
                     <InputNumber
                       disabled={disabled}
                       className={styles.sliderInputNumber}
-                      max={2048}
+                      max={8192}
                       min={0}
                     />
                   </Form.Item>