fix(deps): update build-tools to v0.20.0 (open-telemetry#6877)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

tools/go.mod

@@ -12,9 +12,9 @@ require (
 github.com/jcchavezs/porto v0.6.0
 github.com/stretchr/testify v1.10.0
 github.com/wadey/gocovmerge v0.0.0-20160331181800-b5bfa59ec0ad
-go.opentelemetry.io/build-tools/crosslink v0.19.0
-go.opentelemetry.io/build-tools/gotmpl v0.19.0
-go.opentelemetry.io/build-tools/multimod v0.19.0
+go.opentelemetry.io/build-tools/crosslink v0.20.0
+go.opentelemetry.io/build-tools/gotmpl v0.20.0
+go.opentelemetry.io/build-tools/multimod v0.20.0
 golang.org/x/exp v0.0.0-20250218142911-aa4b98e5adaa
 golang.org/x/tools v0.30.0
 golang.org/x/vuln v1.1.4
@@ -208,7 +208,7 @@ require (
 gitlab.com/bosi/decorder v0.4.2 // indirect
 go-simpler.org/musttag v0.13.0 // indirect
 go-simpler.org/sloglint v0.9.0 // indirect
-go.opentelemetry.io/build-tools v0.19.0 // indirect
+go.opentelemetry.io/build-tools v0.20.0 // indirect
 go.uber.org/automaxprocs v1.6.0 // indirect
 go.uber.org/multierr v1.11.0 // indirect
 go.uber.org/zap v1.27.0 // indirect

tools/go.sum

@@ -499,14 +499,14 @@ go-simpler.org/musttag v0.13.0 h1:Q/YAW0AHvaoaIbsPj3bvEI5/QFP7w696IMUpnKXQfCE=
 go-simpler.org/musttag v0.13.0/go.mod h1:FTzIGeK6OkKlUDVpj0iQUXZLUO1Js9+mvykDQy9C5yM=
 go-simpler.org/sloglint v0.9.0 h1:/40NQtjRx9txvsB/RN022KsUJU+zaaSb/9q9BSefSrE=
 go-simpler.org/sloglint v0.9.0/go.mod h1:G/OrAF6uxj48sHahCzrbarVMptL2kjWTaUeC8+fOGww=
-go.opentelemetry.io/build-tools v0.19.0 h1:8u+3+jQFNFkKqruvMJtf5PQLx2B+iqBk9BAvzo+x7gc=
-go.opentelemetry.io/build-tools v0.19.0/go.mod h1:fH3Wo56cH6GYjxZ1ajLMsyalBiFxJsYr5YBaSRO2TAI=
-go.opentelemetry.io/build-tools/crosslink v0.19.0 h1:mfYtKmzn4XstxsJWVRkYJ6M7DGIVIgtsj0LsmzyaGEM=
-go.opentelemetry.io/build-tools/crosslink v0.19.0/go.mod h1:m4waJzmx/wyEm/1h1eNmZ3slghTuNKZYTZFO8OJ7si8=
-go.opentelemetry.io/build-tools/gotmpl v0.19.0 h1:cehnfAmNdwgfTk0ZeDWn7BkA3pICEUW3YUBHoiIHqhU=
-go.opentelemetry.io/build-tools/gotmpl v0.19.0/go.mod h1:cCN6ZsIuDiBH8eEBU9pqfra7gzaNtXleIwzGBpOJOZo=
-go.opentelemetry.io/build-tools/multimod v0.19.0 h1:P2kGUFPWIlJMZkJ6aQm1yO36Cl0SCpxX4RCjcvCUtI4=
-go.opentelemetry.io/build-tools/multimod v0.19.0/go.mod h1:e+QMeo1gCugaG3LpvZnIblnkpLUzPnuxuvFzpXZQ/Gk=
+go.opentelemetry.io/build-tools v0.20.0 h1:qUfocInmd9Qws8hVfvPAoelMxnwTF1nUwpTkUVMwjsI=
+go.opentelemetry.io/build-tools v0.20.0/go.mod h1:fH3Wo56cH6GYjxZ1ajLMsyalBiFxJsYr5YBaSRO2TAI=
+go.opentelemetry.io/build-tools/crosslink v0.20.0 h1:vOHyyi4yO5Aw8wZvxZqhYe2FgYG69zWKpnbHtsgE6HM=
+go.opentelemetry.io/build-tools/crosslink v0.20.0/go.mod h1:Sc8XqV0BXNbuOHMt7p0W+g01n9MLBAOXhoOzC4plgxc=
+go.opentelemetry.io/build-tools/gotmpl v0.20.0 h1:LbgMI0T2nr9XiJqKqt9oPTREoYWtPMVQCH3cNkzOIao=
+go.opentelemetry.io/build-tools/gotmpl v0.20.0/go.mod h1:cCN6ZsIuDiBH8eEBU9pqfra7gzaNtXleIwzGBpOJOZo=
+go.opentelemetry.io/build-tools/multimod v0.20.0 h1:FETwv1AoxFIfRpblTNiBwxtGgE6l+C9jH+/kIqdNzbQ=
+go.opentelemetry.io/build-tools/multimod v0.20.0/go.mod h1:lfXozgnnd6PRqZCCr3qvWW+clvy13XwaPGS8UrW5eIU=
 go.uber.org/automaxprocs v1.6.0 h1:O3y2/QNTOdbF+e/dpXNNW7Rx2hZ4sTIPyybbxyNqTUs=
 go.uber.org/automaxprocs v1.6.0/go.mod h1:ifeIMSnPZuznNm6jmdzmU3/bfk01Fe2fotchwEFJ8r8=
 go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=