chore(deps): bump github.com/open-telemetry/opamp-go (#654)

Bumps [github.com/open-telemetry/opamp-go](https://github.com/open-telemetry/opamp-go) from 0.19.1-0.20250423191708-8d78a5169350 to 0.20.0.
- [Release notes](https://github.com/open-telemetry/opamp-go/releases)
- [Commits](https://github.com/open-telemetry/opamp-go/commits/v0.20.0)

---
updated-dependencies:
- dependency-name: github.com/open-telemetry/opamp-go
  dependency-version: 0.20.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

extension/apmconfigextension/go.mod

@@ -100,7 +100,7 @@ require (
 	github.com/knadh/koanf/v2 v2.2.1 // indirect
 	github.com/mitchellh/copystructure v1.2.0 // indirect
 	github.com/mitchellh/reflectwalk v1.0.2 // indirect
-	github.com/open-telemetry/opamp-go v0.19.1-0.20250423191708-8d78a5169350
+	github.com/open-telemetry/opamp-go v0.20.0
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	go.opentelemetry.io/collector/pdata v1.35.0 // indirect
 	go.opentelemetry.io/otel v1.37.0

extension/apmconfigextension/go.sum

@@ -127,8 +127,8 @@ github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9G
 github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
 github.com/morikuni/aec v1.0.0 h1:nP9CBfwrvYnBRgY6qfDQkygYDmYwOilePFkwzv4dU8A=
 github.com/morikuni/aec v1.0.0/go.mod h1:BbKIizmSmc5MMPqRYbxO4ZU0S0+P200+tUnFx7PXmsc=
-github.com/open-telemetry/opamp-go v0.19.1-0.20250423191708-8d78a5169350 h1:W+DzUrFsc2tzZH8h+oIwno9rXV0hskXsR2dGNZ3LXPQ=
-github.com/open-telemetry/opamp-go v0.19.1-0.20250423191708-8d78a5169350/go.mod h1:/ks8JtVfx2wtZINPRTp/IxaGoMFAB6Uberx1Jcaur6M=
+github.com/open-telemetry/opamp-go v0.20.0 h1:GV4KbQVlRWBorvVm/a9WT9BuWhLHQfpmf0iSe/og5AY=
+github.com/open-telemetry/opamp-go v0.20.0/go.mod h1:/ks8JtVfx2wtZINPRTp/IxaGoMFAB6Uberx1Jcaur6M=
 github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
 github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
 github.com/opencontainers/image-spec v1.1.1 h1:y0fUlFfIZhPF1W537XOLg0/fcx6zcHCJwooC2xJA040=