build(deps): bump github.com/RoaringBitmap/roaring from 1.2.0 to 1.2.2

Bumps [github.com/RoaringBitmap/roaring](https://github.com/RoaringBitmap/roaring) from 1.2.0 to 1.2.2.
- [Release notes](https://github.com/RoaringBitmap/roaring/releases)
- [Commits](RoaringBitmap/roaring@v1.2.0...v1.2.2)

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

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

go.mod

@@ -4,7 +4,7 @@ go 1.15
 
 require (
 	contrib.go.opencensus.io/exporter/prometheus v0.4.1
-	github.com/RoaringBitmap/roaring v1.2.0
+	github.com/RoaringBitmap/roaring v1.2.2
 	github.com/Workiva/go-datastructures v1.0.52
 	github.com/afex/hystrix-go v0.0.0-20180502004556-fa1af6a1f4f5
 	github.com/alibaba/sentinel-golang v1.0.4

go.sum

@@ -43,8 +43,8 @@ github.com/HdrHistogram/hdrhistogram-go v1.1.2 h1:5IcZpTvzydCQeHzK4Ef/D5rrSqwxob
 github.com/HdrHistogram/hdrhistogram-go v1.1.2/go.mod h1:yDgFjdqOqDEKOvasDdhWNXYg9BVp4O+o5f6V/ehm6Oo=
 github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
-github.com/RoaringBitmap/roaring v1.2.0 h1:qayex3YgtOmzev8slia4A0jPGsn2o2bnqKDcRpyRUiI=
-github.com/RoaringBitmap/roaring v1.2.0/go.mod h1:icnadbWcNyfEHlYdr+tDlOTih1Bf/h+rzPpv4sbomAA=
+github.com/RoaringBitmap/roaring v1.2.2 h1:RT+1qfb7a8rkOIxPnyJdvU4G8Ynmhc2YYP6MvzqEtwk=
+github.com/RoaringBitmap/roaring v1.2.2/go.mod h1:plvDsJQpxOC5bw8LRteu/MLWHsHez/3y6cubLI4/1yE=
 github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
 github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=