MT#55739 incoming_hih: actualize a regex for HIH headers

We have to actualize the regex match for History-Info headers
after the following commit was applied in templates:
f47f6d590e49e75e4746090485848662ce118933

Change-Id: I33d6948c2c12cb52a0b2cbd6b5771a9112f04bbc

scenarios/incoming_hih/0005_test.yml.tt2

@@ -237,7 +237,7 @@ sip_out:
       'To: <sip:[% incoming_hih_scenarios_test.testuser1003.phone_number %]@',
       'Content-Type: application/sdp',
       'History-Info: <sip:anonymous@anonymous.invalid;user=phone\?privacy=history>;index=1',
-      'History-Info: <sip:\+[% incoming_hih_scenarios_test.testuser1003.phone_number %]@incoming-hih.scenarios.test;user=phone;cause=302\?[pP]rivacy=history>;index=1.1',
+      'History-Info: <sip:anonymous@anonymous.invalid;user=phone;cause=302\?Privacy=history>;index=1.1',
       'History-Info: <sip:\+[% incoming_hih_scenarios_test.testuser1002.phone_number %]@incoming-hih.scenarios.test:5060;user=phone;cause=302>;index=1.1.1',
       'P-Callee-UUID: \w+',
       'P-Asserted-Identity: <sip:[% scenarios.0.username %]@',

scenarios/incoming_hih/0007_test.yml.tt2

@@ -18,7 +18,7 @@ sip_in:
   - 'To: <sip:testuser1002@incoming-hih.scenarios.test>'
   - 'CSeq: \d+ INVITE'
   - 'History-Info: <sip:anonymous@anonymous.invalid;user=phone\?privacy=history>;index=1'
-  - 'History-Info: <sip:\+[% incoming_hih_scenarios_test.testuser1003.phone_number %]@incoming-hih.scenarios.test;user=phone;cause=302\?[pP]rivacy=history>;index=1.1'
+  - 'History-Info: <sip:anonymous@anonymous.invalid;user=phone;cause=302\?Privacy=history>;index=1.1'
   - 'History-Info: <sip:\+[% incoming_hih_scenarios_test.testuser1002.phone_number %]@incoming-hih.scenarios.test:5060;user=phone;cause=302>;index=1.1.1'
   - 'P-Caller-UUID: [% incoming_hih_scenarios_test.testuser1003.uuid %]'
   - 'P-NGCP-Caller-Info: <sip:testuser1003@incoming-hih.scenarios.test>;ip=127.0.0.1;port=508[08];primary=[% incoming_hih_scenarios_test.testuser1003.phone_number %]'
@@ -44,7 +44,7 @@ sip_out:
       'To: <sip:testuser1002@incoming-hih.scenarios.test>',
       'CSeq: \d+ INVITE',
       'History-Info: <sip:anonymous@anonymous.invalid;user=phone\?privacy=history>;index=1',
-      'History-Info: <sip:\+[% incoming_hih_scenarios_test.testuser1003.phone_number %]@incoming-hih.scenarios.test;user=phone;cause=302\?[pP]rivacy=history>;index=1.1',
+      'History-Info: <sip:anonymous@anonymous.invalid;user=phone;cause=302\?Privacy=history>;index=1.1',
       'History-Info: <sip:\+[% incoming_hih_scenarios_test.testuser1002.phone_number %]@incoming-hih.scenarios.test:5060;user=phone;cause=302>;index=1.1.1',
       'P-Caller-UUID: [% incoming_hih_scenarios_test.testuser1003.uuid %]',
       'P-NGCP-Caller-Info: <sip:testuser1003@incoming-hih.scenarios.test>;ip=127.0.0.1;port=508[08];primary=[% incoming_hih_scenarios_test.testuser1003.phone_number %]',