CI: stop running codeql for Go

It takes around 20 minutes and has never told us anything interesting.

Signed-off-by: Bryan Boreham <bjboreham@gmail.com>

.github/workflows/codeql-analysis.yml

@@ -20,14 +20,11 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        language: ["go", "javascript"]
+        language: ["javascript"]
 
     steps:
       - name: Checkout repository
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
-      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0
-        with:
-          go-version: 1.22.x
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@012739e5082ff0c22ca6d6ab32e07c36df03c4a4 # v3.22.12