Removal suggestions from clang-include-cleaner-17 applied manually.

* spot/gen/automata.cc, spot/ltsmin/ltsmin.cc, spot/misc/bitvect.cc,
spot/misc/intvcomp.cc, spot/misc/satsolver.cc, spot/misc/tmpfile.cc,
spot/priv/trim.cc, spot/priv/weight.cc, spot/ta/taexplicit.cc,
spot/ta/tgtaexplicit.cc, spot/ta/tgtaproduct.cc,
spot/taalgos/emptinessta.cc, spot/taalgos/minimize.cc,
spot/taalgos/reachiter.cc, spot/taalgos/statessetbuilder.cc,
spot/taalgos/tgba2ta.cc, spot/tl/apcollect.cc, spot/tl/contain.cc,
spot/tl/exclusive.cc, spot/tl/formula.cc, spot/tl/mark.cc,
spot/tl/randomltl.cc, spot/tl/relabel.cc, spot/tl/remove_x.cc,
spot/twa/acc.cc, spot/twa/bdddict.cc, spot/twa/taatgba.cc,
spot/twa/twagraph.cc, spot/twaalgos/aiger.cc,
spot/twaalgos/alternation.cc, spot/twaalgos/canonicalize.cc,
spot/twaalgos/cobuchi.cc, spot/twaalgos/complement.cc,
spot/twaalgos/compsusp.cc, spot/twaalgos/dbranch.cc,
spot/twaalgos/degen.cc, spot/twaalgos/determinize.cc,
spot/twaalgos/dot.cc, spot/twaalgos/dtb...