.github/workflows/code.yml: skip the test packages on archlinux temporarily

It has below issue when test-packages

	looking for conflicting packages...
	error: unresolvable package conflicts detected
	:: iptables-nft-1:1.8.10-2 and iptables-1:1.8.10-2 are in conflict. Remove iptables? [y/N]
	error: failed to prepare transaction (conflicting dependencies)
	:: iptables-nft-1:1.8.10-2 and iptables-1:1.8.10-2 are in conflict
	 -> error making: debhelper - exit status 4
	error installing repo packages
	Error: Process completed with exit code 1.

Signed-off-by: Philip Li <[email protected]>

Author: rli9

.github/workflows/code.yml

@@ -37,7 +37,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        image: ['amazonlinux/2023', 'archlinux/base', 'centos/stream9', 'debian/bookworm', 'fedora/41', 'opensuse/leap', 'oraclelinux/9', 'rockylinux/9', 'ubuntu/noble']
+        image: ['amazonlinux/2023', 'centos/stream9', 'debian/bookworm', 'fedora/41', 'opensuse/leap', 'oraclelinux/9', 'rockylinux/9', 'ubuntu/noble']
 
     steps:
       - uses: actions/checkout@v3