`pallet-glutton`: over-unity consumption (#14338)

* pallet-glutton: over-unity consumption

* Add hard limit

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Tests

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Cleanup

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Highlight warning

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Fix docs

* Review test fixes

Co-authored-by: Guillaume Yu Thiolliere <gui.thiolliere@gmail.com>

* ".git/.scripts/commands/bench/bench.sh" pallet dev pallet-glutton

* ".git/.scripts/commands/bench/bench.sh" pallet dev pallet-glutton

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Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: Guillaume Yu Thiolliere <gui.thiolliere@gmail.com>
Co-authored-by: command-bot <>