Begin next release cycle

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Coverage from tests in ./e2e_test/... for ./consensus/istanbul/... at commit a8ae6b0c2d25396ccf84064c1dec7d862db61f56

coverage: 51.2% of statements across all listed packages

coverage:  63.2% of statements in consensus/istanbul
coverage:  43.3% of statements in consensus/istanbul/announce
coverage:  56.0% of statements in consensus/istanbul/backend
coverage:   0.0% of statements in consensus/istanbul/backend/backendtest
coverage:  24.3% of statements in consensus/istanbul/backend/internal/replica
coverage:  66.0% of statements in consensus/istanbul/core
coverage:  50.0% of statements in consensus/istanbul/db
coverage:   0.0% of statements in consensus/istanbul/proxy
coverage:  64.2% of statements in consensus/istanbul/uptime
coverage:  51.8% of statements in consensus/istanbul/validator
coverage:  79.2% of statements in consensus/istanbul/validator/random

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