Avoid per-epoch limit for refunding #3907

Job	Run time
rust-docs	5m 7s
changelog	54s
build-wasm (wasm, build-wasm-scripts, wasm/tx_.wasm wasm/vp_.wasm wasm/checksums.json )	4m 1s
build-wasm (wasm-for-tests, build-wasm-tests-scripts, wasm_for_tests/*.wasm)	3m 56s
check-packages	6m 29s
test-ledger-app	7m 35s
lints	6m 51s
build-binaries	9m 28s
check-sdk-licenses	3m 45s
test-wasm	9m 42s
test-unit	13m 56s
test-integration	44m 17s
check-benchmarks	9m 41s
test-e2e (3)	33m 26s
test-e2e-with-device-automation	12m 14s
test-e2e (1)	34m 38s
test-e2e (4)	31m 17s
test-e2e (2)	31m 7s
test-e2e (0)	31m 2s
upload-coverage	9s
	4h 59m 35s

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