ignore SCD kernel warning about I2C communication ack errors (sonic-net#21959)

What is the motivation for this PR?
In the new testbed, the kernel outputs warning messages containing the word “error,” which causes LogAnalyzer to treat them as errors.

How did you do it?
It's a warning message, should not be failed in loganalyzer, ignore these messages.

How did you verify/test it?
https://elastictest.org/scheduler/testplan/696d71df4bbe3bd7ad16cdf3
https://elastictest.org/scheduler/testplan/696d71dd4b8aa910b618436d
https://elastictest.org/scheduler/testplan/696d71dd4b8aa910b618436b
https://elastictest.org/scheduler/testplan/696d71dc15026fd4f746b8f0
https://elastictest.org/scheduler/testplan/696d71db4bbe3bd7ad16cdf1
https://elastictest.org/scheduler/testplan/696d71da5e4aaa3c28ac7499

Signed-off-by: Saravanan Sellappa <[email protected]>

Author: lipxu

ansible/roles/test/files/tools/loganalyzer/loganalyzer_common_ignore.txt

@@ -440,3 +440,6 @@ r, ".*ERR sfputil: Failed to read from file /sys/module/sx_core/asic\d+/module\d
 
 # This is a deprecation warning not a functional error, which matches the regex "kernel:.*allocation", not an err.
 r, ".*kernel.*gpio.*Static allocation of GPIO base is deprecated.*"
+
+# Ignore SCD kernel warning about I2C communication ack errors on Arista platforms
+r, ".*WARNING kernel:.*scd.*rsp.*ack_error=1.*"