style(docs): 统一版本标识符格式为大写V

- 将 NestJS 自定义装饰器中的 'v1' 更新为 'V1'
- 将 Mermaid Git 图表中的 'v1.0.0' 更新为 'V1.0.0'
- 将 Spring AI Alibaba 配置中的 'text-embedding-v1' 更新为 'text-embedding-V1'
-

skills/mermaid/examples/gitgraph.md

@@ -73,7 +73,7 @@ For a given commit you may decorate it as a **tag**, similar to the concept of t
 ```mermaid
 gitGraph
     commit
-    commit id: "Normal" tag: "v1.0.0"
+    commit id: "Normal" tag: "V1.0.0"
     commit
     commit id: "Reverse" type: REVERSE tag: "RC_1"
     commit

skills/nestjs/examples/overview/custom-decorators.md

@@ -90,7 +90,7 @@ import { SetMetadata } from '@nestjs/common';
 export const ApiVersion = (version: string) => SetMetadata('apiVersion', version);
 
 // Usage
-@ApiVersion('v1')
+@ApiVersion('V1')
 @Controller('users')
 export class UsersController {
   @Get()

skills/spring-ai-alibaba/SKILL.md

@@ -183,7 +183,7 @@ spring:
       dashscope:
         embedding:
           options:
-            model: text-embedding-v1
+            model: text-embedding-V1
 ```
 
 **使用 EmbeddingClient**：
@@ -323,7 +323,7 @@ spring:
             top-p: 0.9
         embedding:
           options:
-            model: text-embedding-v1
+            model: text-embedding-V1
 ```
 
 ## 示例 Prompt