* feat(proxy): add disable_budget_reservation general setting (#27639)
* feat(proxy): register disable_budget_reservation in ConfigGeneralSettings (#27639)
* docs(proxy): document disable_budget_reservation concurrency tradeoff (#27639)
* ci: re-trigger flaky docker build (prisma generate ECONNRESET)
* fix(proxy): warn and document budget enforcement tradeoff when disable_budget_reservation is set (#27639)
Provenance: #29493 landed on litellm_internal_staging inside aggregator 32c88ca74f
(Litellm oss staging 080626, #29932). The granular squash 1032dd75 is no longer on
any ref; its diff is content-identical to the disable_budget_reservation hunks in the
aggregator, verified before this pick.
(cherry picked from commit 1032dd751f)
(cherry picked from commit 32c88ca74f within litellm_internal_staging)
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