style: Add bashate pre-commit hook to unify bash style

[mathbunnyru]

High Level Overview of Change

This adds bashate to unify how we write bash files.

Context of Change

API Impact

• Public API: New feature (new methods and/or new fields)
• Public API: Breaking change (in general, breaking changes should only impact the next api_version)
• libxrpl change (any change that may affect libxrpl or dependents of libxrpl)
• Peer protocol change (must be backward compatible or bump the peer protocol version)

[Copilot]

Pull request overview

Adds bashate to the repo’s pre-commit configuration to enforce consistent Bash formatting, and updates existing shell scripts to conform to the enforced style.

Changes:

• Add bashate as a pre-commit hook (with E006 ignored).
• Reformat multiple .sh scripts to satisfy bashate’s style expectations (indentation / if ...; then / loop formatting).
• Minor whitespace alignment in Conan lockfile regeneration script.

Reviewed changes

Copilot reviewed 1 out of 13 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
.pre-commit-config.yaml	Adds bashate hook to enforce consistent Bash style.
conan/lockfile/regenerate.sh	Aligns line continuations/indentation for conan lock create commands.
bin/git/update-version.sh	Reformat if block and command indentation for bashate compliance.
bin/git/squash-branches.sh	Reformat if/for blocks and indentation for bashate compliance.
bin/git/setup-upstreams.sh	Reformat conditional blocks/indentation for bashate compliance.
.github/scripts/rename/namespace.sh	Re-indent conditionals/loops for bashate compliance.
.github/scripts/rename/include.sh	Re-indent if body for bashate compliance.
.github/scripts/rename/docs.sh	Re-indent macOS gsed check for bashate compliance.
.github/scripts/rename/definitions.sh	Re-indent macOS gsed check for bashate compliance.
.github/scripts/rename/copyright.sh	Re-indent macOS gsed check and loop bodies for bashate compliance.
.github/scripts/rename/config.sh	Re-indent macOS gsed check and loop bodies for bashate compliance.
.github/scripts/rename/cmake.sh	Re-indent macOS gsed/ghead checks and conditional bodies for bashate compliance.
.github/scripts/rename/binary.sh	Re-indent macOS gsed check for bashate compliance.

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[godexsoft]

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.5%. Comparing base (7c7c189) to head (b6661e0).
⚠️ Report is 1 commits behind head on develop.

Additional details and impacted files

@@            Coverage Diff            @@
##           develop   #6994     +/-   ##
=========================================
- Coverage     82.5%   82.5%   -0.0%     
=========================================
  Files         1010    1010             
  Lines        79246   79245      -1     
  Branches      7529    7528      -1     
=========================================
- Hits         65389   65386      -3     
- Misses       13857   13859      +2     

see 1 file with indirect coverage changes

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