Update references to current-federal.csv headers with correct capital…

…ization

There were some recent capitalization changes in
https://github.com/cisagov/dotgov-data/blob/main/current-federal.csv,
so we must update our code to match.

src/create_sld_to_agency_name_and_id_mapping.py

@@ -67,7 +67,7 @@ def main():
     with open(CURRENT_FEDERAL_FILE, newline="") as current_federal_file:
         csvreader = csv.DictReader(current_federal_file)
         for row in csvreader:
-            domain = row["Domain Name"].lower()
+            domain = row["Domain name"].lower()
             agency = (
                 row["Agency"]
                 .replace("&", "and")

src/pshtt_csv2mongo.py

@@ -61,7 +61,7 @@ def open_csv_files():
     clean_federal = []
     unique = set()
     for row in csv.DictReader(current_federal):
-        domain = row["Domain Name"]
+        domain = row["Domain name"]
         agency = (
             row["Agency"]
             .replace("&", "and")

src/sslyze_csv2mongo.py

@@ -61,7 +61,7 @@ def open_csv_files():
     clean_federal = []
     unique = set()
     for row in csv.DictReader(current_federal):
-        domain = row["Domain Name"]
+        domain = row["Domain name"]
         agency = (
             row["Agency"]
             .replace("&", "and")

src/trustymail_csv2mongo.py

@@ -60,7 +60,7 @@ def open_csv_files():
     clean_federal = []
     unique = set()
     for row in csv.DictReader(current_federal):
-        domain = row["Domain Name"]
+        domain = row["Domain name"]
         agency = (
             row["Agency"]
             .replace("&", "and")