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

Bumps [github.com/antonmedv/expr](https://github.com/antonmedv/expr) from 1.9.0 to 1.15.2.
- [Release notes](https://github.com/antonmedv/expr/releases)
- [Commits](expr-lang/expr@v1.9.0...v1.15.2)

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

Signed-off-by: dependabot[bot] <[email protected]>

internal/coreinternal/go.mod

@@ -3,11 +3,11 @@ module github.com/open-telemetry/opentelemetry-collector-contrib/internal/corein
 go 1.17
 
 require (
-	github.com/antonmedv/expr v1.9.0
+	github.com/antonmedv/expr v1.15.2
 	github.com/census-instrumentation/opencensus-proto v0.3.0
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da
 	github.com/spf13/cast v1.4.1
-	github.com/stretchr/testify v1.7.1
+	github.com/stretchr/testify v1.8.4
 	go.opentelemetry.io/collector v0.49.0
 	go.opentelemetry.io/collector/model v0.49.0
 	go.opentelemetry.io/collector/pdata v0.49.0
@@ -33,5 +33,5 @@ require (
 	go.uber.org/multierr v1.8.0 // indirect
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )