Add SEL Clear Support

[mattcburns]

What does this PR implement/change/remove?

Adds the ability to clear the SEL on the target BMC via IPMI and Redfish.

Checklist

• Tests added
• Similar commits squashed

The HW vendor this change applies to (if applicable)

N/A

The HW model number, product name this change applies to (if applicable)

N/A

The BMC firmware and/or BIOS versions that this change applies to (if applicable)

N/A

What version of tooling - vendor specific or opensource does this change depend on (if applicable)

N/A

Description for changelog/release notes

Added ability to clear the SEL via either IPMI or Redfish.

[codecov]

Codecov Report

Patch coverage: 50.87% and project coverage change: +0.08% 🎉

Comparison is base (426d0de) 44.65% compared to head (8712fb6) 44.74%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #349      +/-   ##
==========================================
+ Coverage   44.65%   44.74%   +0.08%     
==========================================
  Files          51       54       +3     
  Lines        4116     4173      +57     
==========================================
+ Hits         1838     1867      +29     
- Misses       2069     2096      +27     
- Partials      209      210       +1     

Files Changed	Coverage Δ
client.go	54.50% <0.00%> (-1.06%)	⬇️
internal/redfishwrapper/sel.go	0.00% <0.00%> (ø)
providers/ipmitool/ipmitool.go	0.00% <0.00%> (ø)
providers/redfish/redfish.go	25.53% <ø> (ø)
providers/redfish/sel.go	0.00% <0.00%> (ø)
bmc/sel.go	85.29% <85.29%> (ø)

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[joelrebel]

Thanks for the clean implementation here, apart from the abbreviation changes it looks good to me

[joelrebel]

@mattcburns this requires another rebase on main, then set the ready-to-merge label when ready

[mattcburns]

@joelrebel Looks like I don't have permissions to add labels to this PR but I did update to main.