Bump github.com/antonmedv/expr in /receiver/receivercreator

Bumps [github.com/antonmedv/expr](https://github.com/antonmedv/expr) from 1.12.5 to 1.12.6.
- [Release notes](https://github.com/antonmedv/expr/releases)
- [Commits](expr-lang/expr@v1.12.5...v1.12.6)

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

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

receiver/receivercreator/go.mod

@@ -3,7 +3,7 @@ module github.com/open-telemetry/opentelemetry-collector-contrib/receiver/receiv
 go 1.19
 
 require (
-	github.com/antonmedv/expr v1.12.5
+	github.com/antonmedv/expr v1.12.6
 	github.com/open-telemetry/opentelemetry-collector-contrib/extension/observer v0.81.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/sharedcomponent v0.81.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/pdatatest v0.81.0