Revert "sumologicexporter: add carbon2 format"

[bogdandrutu]

Reverts #2523

This PR breaks the build on the main branch, please re-submit with the fix.

See https://app.circleci.com/pipelines/github/open-telemetry/opentelemetry-collector-contrib/10453/workflows/345397d0-df25-4664-9a8f-114fbdddc587/jobs/87670

[bogdandrutu]

/cc @sumo-drosiek

[bogdandrutu]

/cc @pmalek-sumo

[codecov]

Codecov Report

Merging #2543 (1fae9f0) into main (b98d366) will increase coverage by 21.84%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##             main    #2543       +/-   ##
===========================================
+ Coverage   69.22%   91.06%   +21.84%     
===========================================
  Files          34      417      +383     
  Lines        1602    20935    +19333     
===========================================
+ Hits         1109    19065    +17956     
- Misses        419     1407      +988     
- Partials       74      463      +389     

Flag	Coverage Δ
integration	69.22% <ø> (ø)
unit	89.94% <ø> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
exporter/sumologicexporter/config.go	100.00% <ø> (ø)
exporter/sumologicexporter/sender.go	90.18% <ø> (ø)
...otnetdiagnosticsreceiver/dotnet/nettrace_parser.go	100.00% <0.00%> (ø)
exporter/azuremonitorexporter/trace_to_envelope.go	98.44% <0.00%> (ø)
...cloudlogserviceexporter/tracedata_to_logservice.go	100.00% <0.00%> (ø)
exporter/awsemfexporter/datapoint.go	100.00% <0.00%> (ø)
...sformprocessor/operation_toggle_scalar_datatype.go	64.28% <0.00%> (ø)
exporter/stackdriverexporter/factory.go	80.00% <0.00%> (ø)
processor/tailsamplingprocessor/factory.go	100.00% <0.00%> (ø)
exporter/stackdriverexporter/resource_mapper.go	100.00% <0.00%> (ø)
... and 397 more

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[sumo-drosiek]

Sorry for that, race condition in CI and merge of another PR :/
Rebased and fixed in #2562