Update github.com/bazelbuild/buildtools digest to 8e18998

Author: renovate[bot]

go.mod

@@ -7,7 +7,7 @@ toolchain go1.24.10
 require (
 	github.com/amenzhinsky/go-memexec v0.7.1
 	github.com/bazelbuild/bazel-gazelle v0.47.0
-	github.com/bazelbuild/buildtools v0.0.0-20250930140053-2eb4fccefb52
+	github.com/bazelbuild/buildtools v0.0.0-20260109105258-8e18998f7d77
 	github.com/chromedp/chromedp v0.14.2
 	github.com/dominikbraun/graph v0.23.0
 	github.com/google/go-github/v66 v66.0.0

go.sum

@@ -6,6 +6,8 @@ github.com/bazelbuild/bazel-gazelle v0.47.0 h1:g3Rr1ZbkC1Pk20aOgBITxSD/efS1WbaSt
 github.com/bazelbuild/bazel-gazelle v0.47.0/go.mod h1:8Ozf20jhv+in87nCUHdmUPPcVGTfKg/gotZ/hce3T+w=
 github.com/bazelbuild/buildtools v0.0.0-20250930140053-2eb4fccefb52 h1:njQAmjTv/YHRm/0Lfv9DXHFZ4MdT2IA/RKHTnqZkgDw=
 github.com/bazelbuild/buildtools v0.0.0-20250930140053-2eb4fccefb52/go.mod h1:PLNUetjLa77TCCziPsz0EI8a6CUxgC+1jgmWv0H25tg=
+github.com/bazelbuild/buildtools v0.0.0-20260109105258-8e18998f7d77 h1:FjLZGv6LGiwYPDuGQWRkoQjpatsTes5ArCVs+E3m8ns=
+github.com/bazelbuild/buildtools v0.0.0-20260109105258-8e18998f7d77/go.mod h1:PLNUetjLa77TCCziPsz0EI8a6CUxgC+1jgmWv0H25tg=
 github.com/bazelbuild/rules_go v0.53.0 h1:u160DT+RRb+Xb2aSO4piN8xhs4aZvWz2UDXCq48F4ao=
 github.com/bazelbuild/rules_go v0.53.0/go.mod h1:xB1jfsYHWlnZyPPxzlOSst4q2ZAwS251Mp9Iw6TPuBc=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=