Bump go.opentelemetry.io/collector from 0.28.0 to 0.29.0 (open-teleme…

…try#209)

Bumps [go.opentelemetry.io/collector](https://github.com/open-telemetry/opentelemetry-collector) from 0.28.0 to 0.29.0.
- [Release notes](https://github.com/open-telemetry/opentelemetry-collector/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-collector/blob/main/CHANGELOG.md)
- [Commits](open-telemetry/opentelemetry-collector@v0.28.0...v0.29.0)

---
updated-dependencies:
- dependency-name: go.opentelemetry.io/collector
  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>

go.mod

@@ -12,10 +12,10 @@ require (
 	github.com/observiq/go-syslog/v3 v3.0.2
 	github.com/observiq/nanojack v0.0.0-20201106172433-343928847ebc
 	github.com/stretchr/testify v1.7.0
-	go.opentelemetry.io/collector v0.28.0
+	go.opentelemetry.io/collector v0.29.0
 	go.uber.org/zap v1.17.0
 	golang.org/x/exp v0.0.0-20200331195152-e8c3332aa8e5 // indirect
-	golang.org/x/sys v0.0.0-20210426230700-d19ff857e887
+	golang.org/x/sys v0.0.0-20210611083646-a4fc73990273
 	golang.org/x/text v0.3.6
 	gonum.org/v1/gonum v0.9.2
 	gopkg.in/yaml.v2 v2.4.0