Clean control chars from issue body field (#46)

Co-authored-by: Eric Boucher <[email protected]>

tap_github/streams.py

@@ -310,6 +310,12 @@ def http_headers(self) -> dict:
 
     def post_process(self, row: dict, context: Optional[dict] = None) -> dict:
         row["type"] = "pull_request" if "pull_request" in row else "issue"
+        if row["body"] is not None:
+            # some issue bodies include control characters such as \x00
+            # that some targets (such as postgresql) choke on. This ensures
+            # such chars are removed from the data before we pass it on to
+            # the target
+            row["body"] = row["body"].encode("utf-8", errors="ignore")
         return row
 
     schema = th.PropertiesList(