Update Go version in more places.

.github/workflows/release.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.20.x
+          go-version: 1.22.x
 
       - name: Check out code
         uses: actions/checkout@v2

.github/workflows/test.yml

@@ -7,7 +7,7 @@ jobs:
     - name: Install Go
       uses: actions/setup-go@v2
       with:
-        go-version: 1.20.x
+        go-version: 1.22.x
     - name: Check out code
       uses: actions/checkout@v2
     - name: Build

README.md

@@ -36,7 +36,7 @@ On recent versions of macOS, you may be prevented from running an app from an un
 
 **From source**
 
-1. Download [Go](https://golang.org/dl/) (version 1.20 or later recommended)
+1. Download [Go](https://golang.org/dl/) (version 1.22 or later required)
 1. Clone this GitHub repository to a location of your choice
 1. Navigate to the repository's directory in the terminal
 1. Compile the code with `go build`

main.go

@@ -1,8 +1,8 @@
 // Copyright 2014 Team 254. All Rights Reserved.
 // Author: [email protected] (Patrick Fairbank)
 
-// Go version 1.20 or newer is required due to how it initializes the PRNG.
-//go:build go1.20
+// Go version 1.22 or newer is required.
+//go:build go1.22
 
 package main