build(deps): bump github.com/sivchari/tenv in /tools/mod

Bumps [github.com/sivchari/tenv](https://github.com/sivchari/tenv) from 1.10.0 to 1.12.1.
- [Release notes](https://github.com/sivchari/tenv/releases)
- [Changelog](https://github.com/sivchari/tenv/blob/main/goreleaser.yaml)
- [Commits](sivchari/tenv@v1.10.0...v1.12.1)

---
updated-dependencies:
- dependency-name: github.com/sivchari/tenv
  dependency-type: indirect
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

tools/mod/go.mod

@@ -173,7 +173,7 @@ require (
 	github.com/shazow/go-diff v0.0.0-20160112020656-b6b7b6733b8c // indirect
 	github.com/sirupsen/logrus v1.9.3 // indirect
 	github.com/sivchari/containedctx v1.0.3 // indirect
-	github.com/sivchari/tenv v1.10.0 // indirect
+	github.com/sivchari/tenv v1.12.1 // indirect
 	github.com/sonatard/noctx v0.0.2 // indirect
 	github.com/sourcegraph/go-diff v0.7.0 // indirect
 	github.com/spf13/afero v1.11.0 // indirect

tools/mod/go.sum

@@ -396,8 +396,8 @@ github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ
 github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
 github.com/sivchari/containedctx v1.0.3 h1:x+etemjbsh2fB5ewm5FeLNi5bUjK0V8n0RB+Wwfd0XE=
 github.com/sivchari/containedctx v1.0.3/go.mod h1:c1RDvCbnJLtH4lLcYD/GqwiBSSf4F5Qk0xld2rBqzJ4=
-github.com/sivchari/tenv v1.10.0 h1:g/hzMA+dBCKqGXgW8AV/1xIWhAvDrx0zFKNR48NFMg0=
-github.com/sivchari/tenv v1.10.0/go.mod h1:tdY24masnVoZFxYrHv/nD6Tc8FbkEtAQEEziXpyMgqY=
+github.com/sivchari/tenv v1.12.1 h1:+E0QzjktdnExv/wwsnnyk4oqZBUfuh89YMQT1cyuvSY=
+github.com/sivchari/tenv v1.12.1/go.mod h1:1LjSOUCc25snIr5n3DtGGrENhX3LuWefcplwVGC24mw=
 github.com/sonatard/noctx v0.0.2 h1:L7Dz4De2zDQhW8S0t+KUjY0MAQJd6SgVwhzNIc4ok00=
 github.com/sonatard/noctx v0.0.2/go.mod h1:kzFz+CzWSjQ2OzIm46uJZoXuBpa2+0y3T36U18dWqIo=
 github.com/sourcegraph/go-diff v0.7.0 h1:9uLlrd5T46OXs5qpp8L/MTltk0zikUGi0sNNyCpA8G0=