Remove duplicated "Supported CPU architectures" from "Supported platforms" table

docs/codeql/reusables/supported-platforms.rst

@@ -14,11 +14,7 @@
    Windows 11 / Windows Server 2022","x86-64"
    macOS,"macOS 13 Ventura
 
-   macOS 14 Sonoma","x86-64, arm64 (Apple Silicon)
-
-   x86-64, arm64 (Apple Silicon)
-
-   x86-64, arm64 (Apple Silicon) [1]_"
+   macOS 14 Sonoma","x86-64, arm64 (Apple Silicon) [1]_"
 
 .. container:: footnote-group