This work was partially supported by the Austrian Science Fund [(FWF): W1230 to C.E.]; a
joint FWF-ANR grant [FWF: I 4945-N and ANR-20-CE91-0006 to C.E.]; the HSE University Basic
Research Program [to A.K.]; the "Russian Young Mathematics" contest [to A.K.]; the Simons
Foundation [to A.K.]; the Foundation for Advancement of Theoretical Physics and Mathematics
"BASIS" [to A.K.]; the work of S.K. was performed at the Steklov International Mathematical Center;
the Ministry of Science and Higher Education of the Russian Federation [agreement no. 075-15-
2022-265 to S.K.]; the Royal Society Wolfson Merit Award [to J.M.]; and the ERC grant agreement
[851318 to J.M.].
Поступила в редакцию: 01.09.2021 Исправленный вариант: 17.03.2022 Принята в печать: 01.04.2022