Bump golang.org/x/net from 0.17.0 to 0.19.0

Bumps [golang.org/x/net](https://github.com/golang/net) from 0.17.0 to 0.19.0.
- [Commits](golang/net@v0.17.0...v0.19.0)

---
updated-dependencies:
- dependency-name: golang.org/x/net
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -2,4 +2,4 @@ module healthcheck
 
 go 1.20
 
-require golang.org/x/net v0.17.0
+require golang.org/x/net v0.19.0

go.sum

@@ -1,2 +1,2 @@
-golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
-golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
+golang.org/x/net v0.19.0 h1:zTwKpTd2XuCqf8huc7Fo2iSy+4RHPd10s4KzeTnVr1c=
+golang.org/x/net v0.19.0/go.mod h1:CfAk/cbD4CthTvqiEl8NpboMuiuOYsAr/7NOjZJtv1U=