Update module github.com/vbatts/tar-split to v0.12.1

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

go.mod

@@ -37,7 +37,7 @@ require (
 	github.com/stretchr/testify v1.10.0
 	github.com/sylabs/sif/v2 v2.20.2
 	github.com/ulikunitz/xz v0.5.12
-	github.com/vbatts/tar-split v0.11.7
+	github.com/vbatts/tar-split v0.12.1
 	github.com/vbauerster/mpb/v8 v8.9.1
 	github.com/xeipuuv/gojsonschema v1.2.0
 	go.etcd.io/bbolt v1.3.11

go.sum

@@ -343,8 +343,8 @@ github.com/titanous/rocacheck v0.0.0-20171023193734-afe73141d399 h1:e/5i7d4oYZ+C
 github.com/titanous/rocacheck v0.0.0-20171023193734-afe73141d399/go.mod h1:LdwHTNJT99C5fTAzDz0ud328OgXz+gierycbcIx2fRs=
 github.com/ulikunitz/xz v0.5.12 h1:37Nm15o69RwBkXM0J6A5OlE67RZTfzUxTj8fB3dfcsc=
 github.com/ulikunitz/xz v0.5.12/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
-github.com/vbatts/tar-split v0.11.7 h1:ixZ93pO/GmvaZw4Vq9OwmfZK/kc2zKdPfu0B+gYqs3U=
-github.com/vbatts/tar-split v0.11.7/go.mod h1:eF6B6i6ftWQcDqEn3/iGFRFRo8cBIMSJVOpnNdfTMFA=
+github.com/vbatts/tar-split v0.12.1 h1:CqKoORW7BUWBe7UL/iqTVvkTBOF8UvOMKOIZykxnnbo=
+github.com/vbatts/tar-split v0.12.1/go.mod h1:eF6B6i6ftWQcDqEn3/iGFRFRo8cBIMSJVOpnNdfTMFA=
 github.com/vbauerster/mpb/v8 v8.9.1 h1:LH5R3lXPfE2e3lIGxN7WNWv3Hl5nWO6LRi2B0L0ERHw=
 github.com/vbauerster/mpb/v8 v8.9.1/go.mod h1:4XMvznPh8nfe2NpnDo1QTPvW9MVkUhbG90mPWvmOzcQ=
 github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=