Bump github.com/nikolaydubina/treemap from 1.2.4 to 1.2.5 (#9)

Bumps [github.com/nikolaydubina/treemap](https://github.com/nikolaydubina/treemap) from 1.2.4 to 1.2.5.
- [Release notes](https://github.com/nikolaydubina/treemap/releases)
- [Commits](nikolaydubina/treemap@v1.2.4...v1.2.5)

---
updated-dependencies:
- dependency-name: github.com/nikolaydubina/treemap
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -2,6 +2,6 @@ module github.com/nikolaydubina/go-binsize-treemap
 
 go 1.17
 
-require github.com/nikolaydubina/treemap v1.2.4
+require github.com/nikolaydubina/treemap v1.2.5
 
 require github.com/lucasb-eyer/go-colorful v1.2.0 // indirect

go.sum

@@ -1,4 +1,4 @@
 github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
 github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
-github.com/nikolaydubina/treemap v1.2.4 h1:hNjWO32WybPXyZIDGApKu5aHHnHfrF94tVOviqyjnAQ=
-github.com/nikolaydubina/treemap v1.2.4/go.mod h1:8+wLGh917AyeJqBN1D5KM26tv6W/XfvsY+nfJd04/u8=
+github.com/nikolaydubina/treemap v1.2.5 h1:oSC5z/qnsGLbkU2IihSrh2pS7uDjUq7ipGj8aw8bfII=
+github.com/nikolaydubina/treemap v1.2.5/go.mod h1:8+wLGh917AyeJqBN1D5KM26tv6W/XfvsY+nfJd04/u8=