Enhancement: Update actions/checkout

[localheinz]

This PR

• updates actions/checkout

[codecov-io]

Codecov Report

Merging #2073 into next will increase coverage by 1.06%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##               next    #2073      +/-   ##
============================================
+ Coverage     70.21%   71.27%   +1.06%     
  Complexity     1600     1600              
============================================
  Files           287      287              
  Lines          3864     3864              
============================================
+ Hits           2713     2754      +41     
+ Misses         1151     1110      -41     

Impacted Files	Coverage Δ	Complexity Δ
src/Faker/Provider/ko_KR/Company.php	50.00% <0.00%> (-50.00%)	2.00% <0.00%> (ø%)
src/Faker/Provider/sr_Latn_RS/Address.php	66.66% <0.00%> (-33.34%)	3.00% <0.00%> (ø%)
src/Faker/Provider/es_VE/Person.php	57.14% <0.00%> (-28.58%)	3.00% <0.00%> (ø%)
src/Faker/Provider/en_IN/Address.php	50.00% <0.00%> (-25.00%)	8.00% <0.00%> (ø%)
src/Faker/Provider/es_PE/Address.php	75.00% <0.00%> (-25.00%)	4.00% <0.00%> (ø%)
src/Faker/Provider/is_IS/Address.php	50.00% <0.00%> (-25.00%)	4.00% <0.00%> (ø%)
src/Faker/Provider/sv_SE/Address.php	50.00% <0.00%> (-25.00%)	4.00% <0.00%> (ø%)
src/Faker/Provider/sk_SK/Person.php	66.66% <0.00%> (-22.23%)	9.00% <0.00%> (ø%)
src/Faker/Provider/vi_VN/Person.php	60.00% <0.00%> (-20.00%)	5.00% <0.00%> (ø%)
src/Faker/Provider/en_HK/Address.php	55.55% <0.00%> (-11.12%)	9.00% <0.00%> (ø%)
... and 32 more

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[localheinz]

Thank you, @fzaninotto!