[dotnet] update bazel release targets

Author: titusfortner

dotnet/BUILD.bazel

@@ -8,15 +8,15 @@ exports_files([
 pkg_zip(
     name = "strongnamed",
     srcs = [
-        "//dotnet/src/support:support-strongnamed",
-        "//dotnet/src/webdriver:webdriver-strongnamed",
+        "//dotnet/src/support:support-strongnamed-pack",
+        "//dotnet/src/webdriver:webdriver-strongnamed-pack",
     ],
 )
 
 pkg_zip(
     name = "release",
     srcs = [
-        "//dotnet/src/support",
-        "//dotnet/src/webdriver",
+        "//dotnet/src/support:support-pack",
+        "//dotnet/src/webdriver:webdriver-pack",
     ],
 )