Fluent Plugin Splunk HEC v1.2.8

Release Highlight

• Added support for multiple architectures (ARM64 & AMD64)
• Library upgrade for security fix

What's Changed

• Remove unnecessary rpm packages by @rockb1017 in #185 & by @foram-splunk in #188
• Multi-arch image changes by @hbrewster-splunk in #190

New Contributors

• @mwang2016 made their first contribution in #182
• @foram-splunk made their first contribution in #188
• @hbrewster-splunk made their first contribution in #190