[DNM - experiment in progress] Bump @optimizely/optimizely-sdk from 5.4.1 to 6.4.0 - #14115

[DNM - experiment in progress] Bump @optimizely/optimizely-sdk from 5.4.1 to 6.4.0#14115

dependabot[bot] wants to merge 7 commits into

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dependabot/npm_and_yarn/optimizely/optimizely-sdk-6.4.0bbc/simorgh:dependabot/npm_and_yarn/optimizely/optimizely-sdk-6.4.0Copy head branch name to clipboard