chore(deps): bump grpc to v1.83.2 & ci to go1.26

[traviolus]

Description

Closes: #XXXX

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Author Checklist

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• included the correct type prefix in the PR title, you can find examples of the prefixes below:

• confirmed ! in the type prefix if API or client breaking change
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• reviewed "Files changed" and left comments if necessary
• included the necessary unit and integration tests
• updated the relevant documentation or specification, including comments for documenting Go code
• confirmed all CI checks have passed

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• confirmed the correct type prefix in the PR title
• confirmed all author checklist items have been addressed
• reviewed state machine logic, API design and naming, documentation is accurate, tests and test coverage

Summary by CodeRabbit

• Chores
  • Updated the project’s Go toolchain configuration to newer Go releases.
  • Refreshed module configuration to align with the updated Go toolchain.
  • Updated automated linting, formatting, testing, and modernization workflows to use the newer Go version.
  • Existing latest-version validation remains enabled in applicable workflows.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Essentials

Run ID: 5e84ed42-05b0-454f-89ed-097a86b5e099

📥 Commits

Reviewing files that changed from the base of the PR and between cbb58e8 and b89f63b.

⛔ Files ignored due to path filters (3)

• api/go.sum is excluded by !**/*.sum
• go.sum is excluded by !**/*.sum
• go.work is excluded by !**/*.work

📒 Files selected for processing (5)

• .github/workflows/lint.yml
• .github/workflows/modernize-go.yml
• .github/workflows/test.yml
• api/go.mod
• go.mod

Included review availability: 4 reviews are currently available. Your included PR review attempts over the past 7 days set your current allowance at 5 reviews per hour.

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Walkthrough

The pull request updates the root and API Go modules to Go 1.25.0, refreshes direct and indirect dependencies, and changes lint, modernization, and test workflows to use Go 1.26.

Changes

Go toolchain and dependency refresh

Layer / File(s)	Summary
Module requirements and dependencies go.mod, api/go.mod	The modules now target Go 1.25.0. Direct and indirect dependencies are updated, and github.com/zeebo/errs is removed from the root module.
Workflow toolchain versions .github/workflows/lint.yml, .github/workflows/modernize-go.yml, .github/workflows/test.yml	The workflow Go setup steps now use Go 1.26.

Priority: ⬇️ Low

Estimated code review effort: 1 (Trivial) | ~5 minutes

Change: Other

Suggested reviewers: vritra4

Merge Risk: ⚪ Minimal · up to b89f6

The toolchain and dependency refresh has no established merge-blocking risk.

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly summarizes both primary changes: the gRPC upgrade to v1.83.2 and the CI upgrade to Go 1.26.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check. Docstring coverage is scoped to functions touched by this diff. Analyzed 0 functions across 0…
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Commit to this branch
• Create a new PR

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_{A rabbit checks the Go version bright
Dependencies hop into place just right
Workflows nibble on 1.26
Modules refresh their bundled tricks
The burrow builds with tidy delight}

_{Comment @coderabbitai help to get the list of available commands.}

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 43.51%. Comparing base (cbb58e8) to head (b89f63b).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #197   +/-   ##
=======================================
  Coverage   43.51%   43.51%           
=======================================
  Files          74       74           
  Lines        7485     7485           
=======================================
  Hits         3257     3257           
  Misses       3628     3628           
  Partials      600      600           

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[Vritra4]

lgtm