ci: bleeding edge autoupdate causes large codeql failure

```
checking architecture... linux
./configure: line 3328: Some: command not found
./configure: line 3912: syntax error near unexpected token `('
./configure: line 3912: `case "(($ac_try" in'
```

Signed-off-by: Robin H. Johnson <[email protected]>
Reference: https://github.com/radvd-project/radvd/actions/runs/12575957486/job/35051542663#step:4:468

Author: robbat2

.github/workflows/codeql.yaml

@@ -85,7 +85,7 @@ jobs:
       run: |
         sudo apt-get -qy update || exit 1
         DEBIAN_FRONTEND=noninteractive sudo apt-get -qy install autoconf automake bison build-essential check clang flex gettext libtool pkg-config libbsd-dev libbsd0 systemd || exit 1
-        autoupdate -v # Scans run on newer Ubuntu deliberately
+        #autoupdate -v # Scans run on newer Ubuntu deliberately # Disable to verify behavior
         ./autogen.sh || exit 1
         ./configure --with-check || exit 1
         make -j all || exit 1 # If both all & check_all are together, triggers race condition w/ scanner.l & gram.y