Rubicon: Update segtax logic

[CTMBNara]

No description provided.

[github-actions]

Code coverage summary

Note:

• Prebid team doesn't anticipate tests covering code paths that might result in marshal and unmarshal errors
• Coverage summary encompasses all commits leading up to the latest one, 2a60290

rubicon

Refer here for heat map coverage report

github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:187:	resolveVideoSizeId			100.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:205:	appendTrackerToUrl			87.5%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:221:	Builder					100.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:233:	updateRequestTo26			92.3%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:258:	MakeRequests				81.3%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:575:	createImpsToExtMap			100.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:594:	prepareImpsToExtMap			100.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:613:	splitMultiFormatImp			61.5%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:650:	resolveBidFloor				100.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:658:	updateImpRpTarget			81.8%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:763:	extractDfpAdUnitCode			100.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:773:	isNotKeyPathError			100.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:777:	addStringAttribute			100.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:781:	addStringArrayAttribute			100.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:785:	updateUserRpTargetWithFpdAttributes	70.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:815:	updateExtWithIabAndSegtaxAttribute	100.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:829:	getTaxonomyIdToSegments			86.4%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:868:	pickRelevantSegments			100.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:900:	groupSegments				100.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:917:	populateFirstPartyDataAttributes	92.9%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:945:	isStringArray				100.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:955:	isBoolArray				100.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:965:	convertToStringArray			100.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:976:	rawJSONToMap				100.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:984:	mapFromRawJSON				80.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:993:	contains				100.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:1002:	isVideo					100.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:1011:	isFullyPopulatedVideo			100.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:1016:	resolveNativeObject			88.2%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:1048:	setImpNative				82.4%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:1077:	MakeBids				92.2%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:1177:	mapImpIdToCpmOverride			90.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:1195:	resolveAdm				87.5%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:1210:	cmpOverrideFromBidRequest		100.0%
github.com/prebid/prebid-server/v2/adapters/rubicon/rubicon.go:1219:	updateBidExtWithMetaNetworkId		82.4%
total:									(statements)				85.7%

[CTMBNara]

Can anyone help why this isn't working? Locally all tests pass