fix(deps): update module github.com/go-git/go-git/v6 to v6.0.0-alpha.1

[qubesome-renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
github.com/go-git/go-git/v6	v6.0.0-20260114124804-a8db3a6585a6 → v6.0.0-alpha.1

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Warning

Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

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This PR has been generated by Renovate Bot.

[qubesome-renovate]

ℹ️ Artifact update notice

File name: go.mod

In order to perform the update(s) described in the table above, Renovate ran the go get command, which resulted in the following additional change(s):

• 6 additional dependencies were updated

Details:

Package	Change
github.com/ProtonMail/go-crypto	v1.3.0 -> v1.4.1
github.com/go-git/go-billy/v6	v6.0.0-20251217170237-e9738f50a3cd -> v6.0.0-20260226131633-45bd0956d66f
github.com/kevinburke/ssh_config	v1.4.0 -> v1.6.0
golang.org/x/crypto	v0.47.0 -> v0.48.0
golang.org/x/net	v0.49.0 -> v0.51.0
golang.org/x/text	v0.33.0 -> v0.34.0