Pin the hyperlink module version to 19.0.0 in order to unblock the CI and deployment. (#1946)

* Test CI and GCB failures.

* pin hyperlink==19.0.0

* Fix a typo

Author: Dor1s

src/python/bot/fuzzers/libfuzzer.py

@@ -586,7 +586,7 @@ def _push_corpora_from_host_to_target(self, corpus_directories):
     self._clear_all_target_corpora()
     logs.log('Push corpora from host to target.')
     for corpus_dir in corpus_directories:
-      # Appending '/*' indicates we want all the *files* in the corpus_dir's
+      # Appending '/*' indicates we want all the *files* in the corpus_dir's.
       self.fuzzer.device.store(
           corpus_dir + '/*',
           self._corpus_target_subdir(os.path.basename(corpus_dir)))

src/requirements.txt

@@ -13,6 +13,7 @@ google-cloud-profiler==1.0.3
 google-cloud-storage==1.28.1
 grpcio==1.28.1
 httplib2==0.18.0
+hyperlink==19.0.0
 lxml==4.5.0
 mozprocess==1.1.0
 oauth2client==4.1.3