Bump github.com/prometheus/prometheus from 0.308.1 to 0.309.1

Bumps [github.com/prometheus/prometheus](https://github.com/prometheus/prometheus) from 0.308.1 to 0.309.1.
- [Release notes](https://github.com/prometheus/prometheus/releases)
- [Changelog](https://github.com/prometheus/prometheus/blob/main/CHANGELOG.md)
- [Commits](prometheus/prometheus@v0.308.1...v0.309.1)

---
updated-dependencies:
- dependency-name: github.com/prometheus/prometheus
  dependency-version: 0.309.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

go.mod

@@ -1,16 +1,14 @@
 module github.com/prometheus/prom2json
 
-go 1.24.0
-
-toolchain go1.24.4
+go 1.24.9
 
 require (
 	github.com/alecthomas/kingpin/v2 v2.4.0
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc
 	github.com/matttproud/golang_protobuf_extensions v1.0.4
 	github.com/prometheus/client_model v0.6.2
 	github.com/prometheus/common v0.67.5
-	github.com/prometheus/prometheus v0.308.1
+	github.com/prometheus/prometheus v0.309.1
 )
 
 require (

go.sum

@@ -32,8 +32,8 @@ github.com/prometheus/client_model v0.6.2 h1:oBsgwpGs7iVziMvrGhE53c/GrLUsZdHnqNw
 github.com/prometheus/client_model v0.6.2/go.mod h1:y3m2F6Gdpfy6Ut/GBsUqTWZqCUvMVzSfMLjcu6wAwpE=
 github.com/prometheus/common v0.67.5 h1:pIgK94WWlQt1WLwAC5j2ynLaBRDiinoAb86HZHTUGI4=
 github.com/prometheus/common v0.67.5/go.mod h1:SjE/0MzDEEAyrdr5Gqc6G+sXI67maCxzaT3A2+HqjUw=
-github.com/prometheus/prometheus v0.308.1 h1:ApMNI/3/es3Ze90Z7CMb+wwU2BsSYur0m5VKeqHj7h4=
-github.com/prometheus/prometheus v0.308.1/go.mod h1:aHjYCDz9zKRyoUXvMWvu13K9XHOkBB12XrEqibs3e0A=
+github.com/prometheus/prometheus v0.309.1 h1:jutK6eCYDpWdPTUbVbkcQsNCMO9CCkSwjQRMLds4jSo=
+github.com/prometheus/prometheus v0.309.1/go.mod h1:d+dOGiVhuNDa4MaFXHVdnUBy/CzqlcNTooR8oM1wdTU=
 github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
 github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
 github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=