Update libhts to handle spike-in "exon" length.

libhts @ 36d33ac2

-Subproject commit 5ac2b62e23a1b28f54d1ce2a483c8df082dfbebc
+Subproject commit 36d33ac2c366c0f0702ab50fdcab37261add7b9c

requirements.txt

@@ -15,7 +15,7 @@ ipython==7.18.1
 # idconvert
 libcelegans @ git+https://gitlab.pasteur.fr/bli/libcelegans.git@0152998f437fec570132ca12f725f013e4258217
 libdeseq @ git+https://gitlab.pasteur.fr/bli/libdeseq.git@196ee3d15a125fad0d821256cc69f96c9129bf61
-libhts @ git+https://gitlab.pasteur.fr/bli/libhts.git@5ac2b62e23a1b28f54d1ce2a483c8df082dfbebc
+libhts @ git+https://gitlab.pasteur.fr/bli/libhts.git@36d33ac2c366c0f0702ab50fdcab37261add7b9c
 libreads @ git+https://gitlab.pasteur.fr/bli/libreads.git@91db379cd379f8f12fccdd3840d4369b7f09d444
 libriboseq @ git+https://gitlab.pasteur.fr/bli/libriboseq.git@95a0837ea703054a98f2f3b098818000828c6f8f
 libsmallrna @ git+https://gitlab.pasteur.fr/bli/libsmallrna.git@f09cb493959dd8c944b5bea3ec14ccb9baf7bd4c