fix(deps): update module go.opentelemetry.io/collector/pdata to v1.21.0 (#15244)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

go.mod

@@ -142,7 +142,7 @@ require (
 	github.com/twmb/franz-go/plugin/kotel v1.5.0
 	github.com/twmb/franz-go/plugin/kprom v1.1.0
 	github.com/willf/bloom v2.0.3+incompatible
-	go.opentelemetry.io/collector/pdata v1.20.0
+	go.opentelemetry.io/collector/pdata v1.21.0
 	go4.org/netipx v0.0.0-20230125063823-8449b0a6169f
 	golang.org/x/oauth2 v0.24.0
 	golang.org/x/text v0.20.0

go.sum

@@ -2750,8 +2750,8 @@ go.opencensus.io v0.22.5/go.mod h1:5pWMHQbX5EPX2/62yrJeAkowc+lfs/XD7Uxpq3pI6kk=
 go.opencensus.io v0.23.0/go.mod h1:XItmlyltB5F7CS4xOC1DcqMoFqwtC6OG2xF7mCv7P7E=
 go.opencensus.io v0.24.0 h1:y73uSU6J157QMP2kn2r30vwW1A2W2WFwSCGnAVxeaD0=
 go.opencensus.io v0.24.0/go.mod h1:vNK8G9p7aAivkbmorf4v+7Hgx+Zs0yY+0fOtgBfjQKo=
-go.opentelemetry.io/collector/pdata v1.20.0 h1:ePcwt4bdtISP0loHaE+C9xYoU2ZkIvWv89Fob16o9SM=
-go.opentelemetry.io/collector/pdata v1.20.0/go.mod h1:Ox1YVLe87cZDB/TL30i4SUz1cA5s6AM6SpFMfY61ICs=
+go.opentelemetry.io/collector/pdata v1.21.0 h1:PG+UbiFMJ35X/WcAR7Rf/PWmWtRdW0aHlOidsR6c5MA=
+go.opentelemetry.io/collector/pdata v1.21.0/go.mod h1:GKb1/zocKJMvxKbS+sl0W85lxhYBTFJ6h6I1tphVyDU=
 go.opentelemetry.io/collector/semconv v0.105.0 h1:8p6dZ3JfxFTjbY38d8xlQGB1TQ3nPUvs+D0RERniZ1g=
 go.opentelemetry.io/collector/semconv v0.105.0/go.mod h1:yMVUCNoQPZVq/IPfrHrnntZTWsLf5YGZ7qwKulIl5hw=
 go.opentelemetry.io/contrib/detectors/gcp v1.29.0 h1:TiaiXB4DpGD3sdzNlYQxruQngn5Apwzi1X0DRhuGvDQ=