go.mod: bump github.com/tklauser/numcpus from 0.8.0 to 0.9.0

Bumps [github.com/tklauser/numcpus](https://github.com/tklauser/numcpus) from 0.8.0 to 0.9.0.
- [Release notes](https://github.com/tklauser/numcpus/releases)
- [Commits](tklauser/numcpus@v0.8.0...v0.9.0)

---
updated-dependencies:
- dependency-name: github.com/tklauser/numcpus
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -3,6 +3,6 @@ module github.com/tklauser/go-sysconf
 go 1.18
 
 require (
-	github.com/tklauser/numcpus v0.8.0
+	github.com/tklauser/numcpus v0.9.0
 	golang.org/x/sys v0.26.0
 )

go.sum

@@ -1,4 +1,4 @@
-github.com/tklauser/numcpus v0.8.0 h1:Mx4Wwe/FjZLeQsK/6kt2EOepwwSl7SmJrK5bV/dXYgY=
-github.com/tklauser/numcpus v0.8.0/go.mod h1:ZJZlAY+dmR4eut8epnzf0u/VwodKmryxR8txiloSqBE=
+github.com/tklauser/numcpus v0.9.0 h1:lmyCHtANi8aRUgkckBgoDk1nHCux3n2cgkJLXdQGPDo=
+github.com/tklauser/numcpus v0.9.0/go.mod h1:SN6Nq1O3VychhC1npsWostA+oW+VOQTxZrS604NSRyI=
 golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo=
 golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=