Update sdk to 7.0.100-alpha.1.21457.7 (#36285)

HaoK · web-flow · commit 417dfe9e0098 · 2021-09-08T11:01:14.000-07:00
diff --git a/global.json b/global.json
@@ -1,9 +1,9 @@
 {
   "sdk": {
-    "version": "6.0.100-rc.2.21457.23"
+    "version": "7.0.100-alpha.1.21457.7"
   },
   "tools": {
-    "dotnet": "6.0.100-rc.2.21457.23",
+    "dotnet": "7.0.100-alpha.1.21457.7",
     "runtimes": {
       "dotnet/x64": [
         "2.1.27",
