add tuple_type to possible dynamic types

[m4rch3n1ng]

fixes #227.

not sure if there's more that could be a dyn type but i couldn't think of anything else

diff for #229:

diff

--- .tmp/list.txt	2025-02-28 16:16:12.002933806 +0100
+++ .tmp/list.txt.impl-for-dyn-tuple-type	2025-02-28 22:40:03.716281612 +0100
@@ -169,7 +169,6 @@
 tests/ui/impl-trait/equality-rpass.rs
 tests/ui/implied-bounds/dyn-erasure-no-tait.rs
 tests/ui/implied-bounds/dyn-erasure-tait.rs
-tests/ui/imports/extern-crate-used.rs
 tests/ui/imports/import-glob-crate.rs
 tests/ui/imports/local-modularized-tricky-pass-2.rs
 tests/ui/inline-const/const-match-pat-inference.rs
@@ -183,7 +182,6 @@
 tests/ui/issues/issue-43692.rs
 tests/ui/issues/issue-49632.rs
 tests/ui/issues/issue-50187.rs
-tests/ui/issues/issue-50761.rs
 tests/ui/issues/issue-61475.rs
 tests/ui/lifetimes/elided-lifetime-in-param-pat.rs
 tests/ui/lint/dead-code/anon-const-in-pat.rs
@@ -297,7 +295,6 @@
 tests/ui/traits/const-traits/trait-where-clause-self-referential.rs
 tests/ui/traits/const-traits/predicate-entailment-passes.rs
 tests/ui/traits/dyn-trait.rs
-tests/ui/traits/impl-2.rs
 tests/ui/traits/issue-22110.rs
 tests/ui/traits/issue-56488.rs
 tests/ui/traits/issue-59029-2.rs
@@ -305,7 +302,6 @@
 tests/ui/traits/negative-bounds/supertrait.rs
 tests/ui/traits/next-solver/canonical/effect-var.rs
 tests/ui/traits/non_lifetime_binders/disqualifying-object-candidates.rs
-tests/ui/traits/object/issue-33140-traitobject-crate.rs
 tests/ui/traits/object/lifetime-first.rs
 tests/ui/trivial-bounds/issue-73021-impossible-inline.rs
 tests/ui/trivial-bounds/trivial-bounds-inconsistent.rs