Update slack link and versions

[kalaiyarasiganeshalingam]

Purpose

$Subject

Part of ballerina-platform/ballerina-library#3463

Examples

Checklist

• Linked to an issue
• Updated the changelog
• Added tests
• Updated the spec
• Checked native-image compatibility

[codecov]

Codecov Report

Base: 80.72% // Head: 81.65% // Increases project coverage by +0.93% 🎉

Coverage data is based on head (b113009) compared to base (0c95c9f).
Patch has no changes to coverable lines.

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #464      +/-   ##
============================================
+ Coverage     80.72%   81.65%   +0.93%     
- Complexity       82       83       +1     
============================================
  Files            20       20              
  Lines           747      747              
  Branches        219      219              
============================================
+ Hits            603      610       +7     
+ Misses          127      119       -8     
- Partials         17       18       +1     

Impacted Files	Coverage Δ
ballerina/service_endpoint.bal	100.00% <0.00%> (ø)
...ava/io/ballerina/stdlib/file/nativeimpl/Utils.java	70.86% <0.00%> (+2.60%)	⬆️
ballerina/file.bal	100.00% <0.00%> (+3.03%)	⬆️

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