Removed deprecated CodCov script

[WilliamBergamin]

Bolt Java & SDK are using a deprecated script for coverage in the Coverage in the CI pipeline, this PR tried to solve this using Github actions

Category

• bolt (Bolt for Java)
• bolt-{sub modules} (Bolt for Java - optional modules)
• slack-api-client (Slack API Clients)
• slack-api-model (Slack API Data Models)
• slack-api-*-kotlin-extension (Kotlin Extensions for Slack API Clients)
• slack-app-backend (The primitive layer of Bolt for Java)

Requirements

Please read the Contributing guidelines and Code of Conduct before creating this issue or pull request. By submitting, you agree to those rules.

[codecov]

Codecov Report

Merging #1079 (0455f63) into main (2c71786) will decrease coverage by 0.30%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##               main    #1079      +/-   ##
============================================
- Coverage     76.84%   76.53%   -0.31%     
+ Complexity     3765     3764       -1     
============================================
  Files           409      409              
  Lines         11402    11631     +229     
  Branches       1150     1150              
============================================
+ Hits           8762     8902     +140     
- Misses         1947     2036      +89     
  Partials        693      693              

Impacted Files	Coverage Δ
...xtension/block/element/CheckboxesElementBuilder.kt	57.89% <0.00%> (-13.54%)	⬇️
...ension/block/element/RadioButtonsElementBuilder.kt	57.89% <0.00%> (-13.54%)	⬇️
.../model/kotlin_extension/block/VideoBlockBuilder.kt	57.89% <0.00%> (-11.34%)	⬇️
...ension/block/element/OverflowMenuElementBuilder.kt	69.23% <0.00%> (-10.77%)	⬇️
...otlin_extension/block/ShareShortcutBlockBuilder.kt	64.70% <0.00%> (-10.30%)	⬇️
...tension/block/element/UsersSelectElementBuilder.kt	70.00% <0.00%> (-10.00%)	⬇️
...sion/block/element/ChannelsSelectElementBuilder.kt	73.91% <0.00%> (-8.44%)	⬇️
...sion/block/element/ExternalSelectElementBuilder.kt	73.91% <0.00%> (-8.44%)	⬇️
...on/block/element/MultiUsersSelectElementBuilder.kt	73.91% <0.00%> (-8.44%)	⬇️
...ension/block/composition/dsl/PlainTextObjectDsl.kt	25.00% <0.00%> (-8.34%)	⬇️
... and 33 more

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[seratch]

Thank you!