Bump hl7apy from 1.3.4 to 1.3.5

Bumps [hl7apy](https://github.com/crs4/hl7apy) from 1.3.4 to 1.3.5.
- [Release notes](https://github.com/crs4/hl7apy/releases)
- [Changelog](https://github.com/crs4/hl7apy/blob/develop/docs/release_notes.rst)
- [Commits](crs4/hl7apy@v1.3.4...v1.3.5)

---
updated-dependencies:
- dependency-name: hl7apy
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

setup.cfg

@@ -25,7 +25,7 @@ packages =
 python_version = >=3.6
 install_requires =
     Cython>=0.29.21
-    hl7apy==1.3.4
+    hl7apy==1.3.5
     pysam
     pandas
     pytz>=2019.3