fix: clean up heap allowance and balances #24127

Job	Run time
Bazel Test All	21m 20s
Bazel Test All	9m 54s
Bazel Build All Config Check	0s
Bazel Build All Config Check	0s
Bazel Build Fuzzers	2m 16s
Bazel Build Fuzzers	2m 16s
Bazel Build Fuzzers AFL	4m 1s
Bazel Build Fuzzers AFL	4m 1s
Bazel Test macOS Intel	0s
Bazel Test macOS Intel	0s
Build IC	17m 13s
Build IC	17m 13s
Python CI Tests	1m 42s
Python CI Tests	1m 42s
Cargo Build Release Linux	10m 4s
Cargo Build Release Linux	10m 4s
Cargo Clippy Linux	7m 15s
Cargo Clippy Linux	7m 15s
Build Determinism	0s
Build Determinism (//publish/binaries:upload, release, build-ic/release, false)	14s
Build Determinism (//publish/canisters:upload, canisters, build-ic/canisters, false)	17s
Build Determinism (//ic-os/guestos/envs/prod:upload_disk-img, guest-os/update-img, build-ic/icos/...	15s
Build Determinism (//ic-os/hostos/envs/prod:upload_update-img, host-os/update-img, build-ic/icos/...	15s
Build Determinism (//ic-os/setupos/envs/prod:upload_disk-img, setup-os/disk-img, build-ic/icos/se...	14s
	1h 57m 31s

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