Add upgrade handler for parameters change #251

Job	Run time
e2e-docker-build-babylon	2m 36s
e2e-docker-build-e2e-init-chain	2m 28s
e2e-docker-build-babylon-before-upgrade	2m 36s
docker_pipeline / docker_build	2m 40s
lint_test / build	52s
lint_test / lint	2m 57s
lint_test / check-mock-gen	0s
lint_test / integration-tests	0s
lint_test / unit-tests	5m 28s
e2e-run-btc-timestamping	5m 19s
e2e-run-ibc-transfer	5m 5s
e2e-run-btc-timestamping-phase-2-hermes	5m 34s
e2e-run-btc-staking	4m 47s
e2e-run-btc-timestamping-phase-2-rly	4m 54s
docker_pipeline / ecr_publish	0s
docker_pipeline / dockerhub_publish	0s
e2e-run-upgrade-signet	3m 42s
	48m 58s

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