[chore] prepare release 0.63.0

[codeboten]

• Prepare stable for version v0.63.0
• Prepare beta for version v0.63.0
• add multimod changes

Fixes #6409

[codecov]

Codecov Report

Base: 91.41% // Head: 91.41% // No change to project coverage 👍

Coverage data is based on head (104c992) compared to base (67bdf67).
Patch coverage: 0.00% of modified lines in pull request are covered.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #6413   +/-   ##
=======================================
  Coverage   91.41%   91.41%           
=======================================
  Files         235      235           
  Lines       13473    13473           
=======================================
  Hits        12317    12317           
  Misses        933      933           
  Partials      223      223           

Impacted Files	Coverage Δ
cmd/builder/internal/builder/config.go	68.49% <ø> (ø)
cmd/otelcorecol/main.go	0.00% <0.00%> (ø)

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