Fixed maven warning

[Frago9876543210]

[INFO] Scanning for projects...
[WARNING]
[WARNING] Some problems were encountered while building the effective model for com.zfkun.plugins:plugin-mymap:jar:1.1.2
[WARNING] The expression ${version} is deprecated. Please use ${project.version} instead.
[WARNING]
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING]
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
[WARNING]
[INFO]
[INFO] -------------------< com.zfkun.plugins:plugin-mymap >-------------------
[INFO] Building plugin-mymap 1.1.2
[INFO] --------------------------------[ jar ]---------------------------------

[zfkun]

[INFO] Scanning for projects...
[WARNING]
[WARNING] Some problems were encountered while building the effective model for com.zfkun.plugins:plugin-mymap:jar:1.1.2
[WARNING] The expression ${version} is deprecated. Please use ${project.version} instead.
[WARNING]
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING]
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.
[WARNING]
[INFO]
[INFO] -------------------< com.zfkun.plugins:plugin-mymap >-------------------
[INFO] Building plugin-mymap 1.1.2
[INFO] --------------------------------[ jar ]---------------------------------

It was also written like this before.
Last time I updated it to keep it consistent with the official example
So I changed it back.
Tanks ~
😂