Update table declarations to include session_id, sequence_no in sanitized and impression tables (#3092)

Co-authored-by: whd <whd@users.noreply.github.com>

sql/moz-fx-data-shared-prod/search_terms_derived/merino_log_sanitized_v3/init.sql

@@ -2,6 +2,8 @@ CREATE TABLE IF NOT EXISTS
   `moz-fx-data-shared-prod.search_terms_derived.merino_log_sanitized_v3`(
     timestamp timestamp,
     request_id string,
+    session_id string,
+    sequence_no integer,
     query string,
     country string,
     region string,

sql/moz-fx-data-shared-prod/search_terms_derived/suggest_impression_sanitized_v3/init.sql

@@ -1,6 +1,8 @@
 CREATE TABLE IF NOT EXISTS
   `moz-fx-data-shared-prod.search_terms_derived.suggest_impression_sanitized_v3`(
     request_id STRING,
+    session_id STRING,
+    sequence_no INTEGER,
     submission_timestamp TIMESTAMP,
     telemetry_query STRING,
     advertiser STRING,

tests/sql/moz-fx-data-shared-prod/search_terms_derived/suggest_impression_sanitized_v3/test_single_day/expect.yaml

@@ -1,5 +1,7 @@
 - advertiser: shoe store
   request_id: rid1
+  session_id: sid1
+  sequence_no: 1
   block_id: bid1
   context_id: cid1
   country: US
@@ -37,6 +39,8 @@
 - block_id: bid7
   context_id: cid7
   request_id: rid7
+  session_id: sid7
+  sequence_no: 7
   country: US
   is_clicked: false
   locale: en-US

tests/sql/moz-fx-data-shared-prod/search_terms_derived/suggest_impression_sanitized_v3/test_single_day/moz-fx-data-shared-prod.search_terms_derived.merino_log_sanitized_v3.yaml

@@ -1,5 +1,7 @@
 - timestamp: "2021-01-01 12:00:01.456789"
   request_id: rid1
+  session_id: sid1
+  sequence_no: 1
   query: "shoes for"
   country: null
   region: null
@@ -9,6 +11,8 @@
   os_family: windows
 - timestamp: "2021-01-01 12:07:00.223"
   request_id: rid7
+  session_id: sid7
+  sequence_no: 7
   query: "another query"
   country: null
   region: null
@@ -18,6 +22,8 @@
   os_family: macos
 - timestamp: "2021-01-01 12:09:00.223"
   request_id: rid9
+  session_id: sid9
+  sequence_no: 9
   query: "query with no impression"
   country: null
   region: null