YJIT: Fix super() from a block method not rooted in a "def" method #9835

Job	Run time
cargo test	45s
cargo clippy	42s
make (check, --enable-yjit=dev, --yjit-call-threshold=1 --yjit-verify-ctx --yjit-code-gc, -T --yj...	14m 11s
make (yjit-bindgen, To fix: use patch in logs, --with-gcc=clang-14 --enable-yjit=dev --enable-zji...	5m 17s
make (test-bundled-gems, --enable-yjit=dev)	13m 33s
make (check, --enable-yjit=dev)	13m 33s
make (check, RUSTC='rustc +1.58.0', 1.58.0)	8m 55s
YJIT Ubuntu result	3s
	56m 59s

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