Fix test cases for Azure Linux

[bhagyapathak]

This PR fixes the following test cases for Azure Linux.

1. verify_boot_error_fail_warnings
2. verify_network_file_configuration
3. verify_udev_rules_moved
4. verify_dhcp_file_configuration

3.0 AMD - https://dev.azure.com/mariner-org/mariner/_build/results?buildId=707340&view=results

3.0 ARM - https://dev.azure.com/mariner-org/mariner/_build/results?buildId=715154&view=results

2.0 AMD - https://dev.azure.com/mariner-org/mariner/_build/results?buildId=708163&view=results

2.0 ARM - https://dev.azure.com/mariner-org/mariner/_build/results?buildId=708164&view=results

[LiliDeng]

@bhagyapathak please fix CI check error.

[bhagyapathak]

@bhagyapathak please fix CI check error.

Thank you @LiliDeng. Finally, I am able to fix PR check failures.

[squirrelsc]

@LiliDeng LGTM

[LiliDeng]

@bhagyapathak please double check case verify_boot_error_fail_warnings, I still saw it failed

AzureImageStandard.verify_boot_error_fail_warnings: FAILED   failed. AssertionError: [unexpected error/failure/warnings shown up in bootup log of distro CBLMariner 3.0.0] Expected <['[   14.391633] I/O error, dev sr0, sector 8 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2\r', '2025-02-06T01:54:20.147587+00:00 azurelinux kernel: [   14.391633] I/O error, dev sr0, sector 8 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2\r', '2025-02-06T01:54:20.148988+00:00 azurelinux kernel: I/O error, dev sr0, sector 8 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2\r']> to be empty, but was not.

[bhagyapathak]

@bhagyapathak please double check case verify_boot_error_fail_warnings, I still saw it failed

AzureImageStandard.verify_boot_error_fail_warnings: FAILED   failed. AssertionError: [unexpected error/failure/warnings shown up in bootup log of distro CBLMariner 3.0.0] Expected <['[   14.391633] I/O error, dev sr0, sector 8 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2\r', '2025-02-06T01:54:20.147587+00:00 azurelinux kernel: [   14.391633] I/O error, dev sr0, sector 8 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2\r', '2025-02-06T01:54:20.148988+00:00 azurelinux kernel: I/O error, dev sr0, sector 8 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2\r']> to be empty, but was not.

Hi @LiliDeng
I have tried local runs using patch in the PR test case verify_boot_error_fail is passing for 3.0 - https://dev.azure.com/mariner-org/mariner/_build/results?buildId=729397&view=results