fix(uniCloud): tencent cloud space provider error

packages/uni-cloud/src/uni.plugin.ts

@@ -98,6 +98,9 @@ function initUniCloudEnv() {
     spaces.forEach((s) => uniCloudSpaces.push(s))
     process.env.UNI_CLOUD_PROVIDER = JSON.stringify(
       uniCloudSpaces.map((space) => {
+        if (space.provider === 'tcb') {
+          space.provider = 'tencent'
+        }
         if (space.clientSecret) {
           return {
             provider: space.provider || 'aliyun',