v0.12.2

Version v0.12.2 is a patch release for the Go 1.27 toolchain and lint configuration.

• Staticcheck is updated to 2026.2.1 and gosec to v2.29.0, compatible with Go 1.27.
• The MongoDB regression test keeps its no-I/O behavior without producing a deprecation diagnostic.
• All previously unformatted Go files are now formatted with gofmt.

There are no new runtime API or behavior changes compared with v0.12.1.

go get gitlab.com/tranchida/gocamel@v0.12.2