Update swift_releases.yml to correct tag

Author: shahmishal

_data/builds/swift_releases.yml

@@ -2059,7 +2059,7 @@
         - x86_64
         - arm64
 - name: "6.1.1"
-  tag: swift-6.1-RELEASE
+  tag: swift-6.1.1-RELEASE
   xcode: Xcode 16.3
   xcode_release: false
   date: 2025-05-23
@@ -2118,4 +2118,4 @@
       checksum: 8a69753e181e40c202465f03bcafcc898070a86817ca0f39fc808f76638e90c2
       archs:
         - x86_64
-        - arm64
+        - arm64