Remove usage of custom init/stop in scraper and use start/shutdown from component

[bogdandrutu]

Signed-off-by: Bogdan Drutu [email protected]

[codecov]

Codecov Report

Merging #2193 (37e1fff) into master (14a7f03) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #2193   +/-   ##
=======================================
  Coverage   91.98%   91.98%           
=======================================
  Files         268      268           
  Lines       15691    15693    +2     
=======================================
+ Hits        14433    14435    +2     
  Misses        857      857           
  Partials      401      401           

Impacted Files	Coverage Δ
...eceiver/internal/scraper/cpuscraper/cpu_scraper.go	100.00% <ø> (ø)
...nternal/scraper/diskscraper/disk_scraper_others.go	100.00% <ø> (ø)
...eiver/internal/scraper/loadscraper/load_scraper.go	100.00% <ø> (ø)
...internal/scraper/networkscraper/network_scraper.go	97.89% <ø> (ø)
...rnal/scraper/processesscraper/processes_scraper.go	77.77% <ø> (ø)
...internal/scraper/processscraper/process_scraper.go	98.13% <ø> (ø)
...nternal/scraper/swapscraper/swap_scraper_others.go	100.00% <ø> (ø)
service/internal/resources.go	25.33% <ø> (ø)
...icsreceiver/internal/scraper/cpuscraper/factory.go	100.00% <100.00%> (ø)
...csreceiver/internal/scraper/diskscraper/factory.go	100.00% <100.00%> (ø)
... and 6 more

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