adding transaction for June 13th HCU

transactions/set-version-boundary/2024/jun-13/README.md

@@ -0,0 +1,19 @@
+# Set version boundary
+> June 13th, 2024
+
+
+This transaction sets the height at which the height coordinated upgrade occurs on mainnet.
+
+## New method using Flow CLI multi-sign
+
+1. Flow generates the Signature Request ID on the [site](https://flow-multisig-git-service-account-onflow.vercel.app/mainnet) for the `set_version_boundary.cdc` transaction with the given args.
+
+2. Signers sign the service account key using the web tool.
+
+3. [Site](https://flow-multisig-git-service-account-onflow.vercel.app/mainnet) submits the transaction
+
+## Result
+
+Transaction ID: https://www.flowdiver.io/tx/
+
+Unsuccessfull Transaction IDs  (if any):

transactions/set-version-boundary/2024/jun-13/arguments.json

@@ -0,0 +1,25 @@
+[
+  {
+    "type": "UInt8",
+    "value": "0"
+  },
+  {
+    "type": "UInt8",
+    "value": "33"
+  },
+  {
+    "type": "UInt8",
+    "value": ""
+  },
+  {
+    "type": "Optional",
+    "value": {
+      "type": "String",
+      "value": ""
+    }
+  },
+  {
+    "type": "UInt64",
+    "value": ""
+  }
+]