[pkg-go] Bug#1103715: mtail: FTBFS on amd64: test failures

[Chris Hofstaedtler]

Source: mtail
Version: 3.0.9-1
Severity: serious
Tags: ftbfs

mtail FTBFS on the amd64 buildds:
https://buildd.debian.org/status/fetch.php?pkg=mtail&arch=amd64&ver=3.0.9-1%2Bb6&stamp=1745010540&raw=0

...
=== RUN   TestLogRotationByRename/race_simulation_enabled
     log_rotation_integration_unix_test.go:85: Did not see log_lines_total[/tmp/mtail-test436919371/logs/log] have delta by deadline: got 2 - 0 = 2, want 3
--- FAIL: TestLogRotationByRename (10.06s)
     --- PASS: TestLogRotationByRename/race_simulation_disabled (0.02s)
     --- FAIL: TestLogRotationByRename/race_simulation_enabled (10.03s)
...
FAIL
dh_auto_test: error: cd build && go test -vet=off -v -p 6 -timeout 20m -race -tags=integration github.com/google/mtail/cmd/mfmt github.com/google/mtail/cmd/mtail github.com/google/mtail/internal/exporter github.com/google/mtail/internal/logline github.com/google/mtail/internal/metrics github.com/google/mtail/internal/metrics/datum github.com/google/mtail/internal/mtail github.com/google/mtail/internal/mtail/golden github.com/google/mtail/internal/runtime github.com/google/mtail/internal/runtime/code github.com/google/mtail/internal/runtime/compiler github.com/google/mtail/internal/runtime/compiler/ast github.com/google/mtail/internal/runtime/compiler/checker github.com/google/mtail/internal/runtime/compiler/codegen github.com/google/mtail/internal/runtime/compiler/errors github.com/google/mtail/internal/runtime/compiler/opt github.com/google/mtail/internal/runtime/compiler/parser github.com/google/mtail/internal/runtime/compiler/position github.com/google/mtail/internal/runtime/compiler/symbol github.com/google/mtail/internal/runtime/compiler/types github.com/google/mtail/internal/runtime/vm github.com/google/mtail/internal/tailer github.com/google/mtail/internal/tailer/logstream github.com/google/mtail/internal/testutil github.com/google/mtail/internal/waker returned exit code 1
make[1]: *** [debian/rules:36: override_dh_auto_test] Error 25
make[1]: Leaving directory '/build/reproducible-path/mtail-3.0.9'
make: *** [debian/rules:25: binary-arch] Error 2
dpkg-buildpackage: error: debian/rules binary-arch subprocess returned exit status 2