Bump github.com/antonmedv/expr in /internal/coreinternal

Bumps [github.com/antonmedv/expr](https://github.com/antonmedv/expr) from 1.9.0 to 1.12.7.
- [Release notes](https://github.com/antonmedv/expr/releases)
- [Commits](expr-lang/expr@v1.9.0...v1.12.7)

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

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

internal/coreinternal/go.mod

@@ -3,7 +3,7 @@ module github.com/open-telemetry/opentelemetry-collector-contrib/internal/corein
 go 1.18
 
 require (
-	github.com/antonmedv/expr v1.9.0
+	github.com/antonmedv/expr v1.12.7
 	github.com/census-instrumentation/opencensus-proto v0.4.1
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da
 	github.com/spf13/cast v1.5.0