* Using Given keyword on the branching trees

(cherry picked from commit d365705)

* test: use "it" for test nodes

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Co-authored-by: Paul Razvan Berg <[email protected]>

test: rename to "givenCallerAdmin"

test: use given keyword in the integration branching trees

test: use given keyword for modifiers for fuzz tests

test: use given keyword in test contracts and brancing trees

test: refactor test function names to use Given and When

test: refactor test function names to use Given and When

refactor: reverting in dev comments

refactor: rename test function names to cleaner form

test: polish branching trees

test: improve "mapSymbol" tree
test: improve "safeAssetDecimals" tree
test: improve "safeAssetSymbol" tree

refactor: givenWithdrawableAmountNotZero modifier name

Address feedback in branching trees

fix: remove duplicated branch in createWithMilestones.tree