fix(deps): update module mvdan.cc/gofumpt to v0.8.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
mvdan.cc/gofumpt	v0.7.0 -> v0.8.0

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Release Notes

mvdan/gofumpt (mvdan.cc/gofumpt)

v0.8.0

Compare Source

This release is based on Go 1.24's gofmt, and requires Go 1.23 or later.

The following changes are included:

• Fail with -d if formatting any file resulted in a diff - #​114
• Do not panic when a go.mod file is missing a go directive - #​317

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Configuration

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[renovate]

ℹ Artifact update notice

File name: cmd/ccat/_gen/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):

• 2 additional dependencies were updated
• The go directive was updated for compatibility reasons

Details:

Package	Change
go	1.22 -> 1.23.0
golang.org/x/mod	v0.14.0 -> v0.24.0
golang.org/x/tools	v0.17.0 -> v0.32.0