fix: add PR number for paged pull requests (#18)

We found that when a PR has a large number of reviews, that the processing of
the pull request will fail because it finds the PR number to be null (see line
994). This is because the PR number is not included in the request for
subsequent pages.

gh-repo-stats

@@ -1149,7 +1149,7 @@ GetNextReviews() {
   {
   cat <<EOF
     {
-  "query":"{ repository(owner:\"${OWNER}\" name:\"${REPO_NAME}\") { owner { login } name pullRequest(number:${PR_NUMBER}) { commits(first:1){  totalCount   }    timeline(first: 1) {  totalCount    }    comments(first: 1) {  totalCount    }    reviews(first: ${EXTRA_PAGE_SIZE}${REVIEW_NEXT_PAGE}) { totalCount pageInfo { hasNextPage endCursor } nodes { comments(first: 1) {    totalCount } } } } }}"
+  "query":"{ repository(owner:\"${OWNER}\" name:\"${REPO_NAME}\") { owner { login } name pullRequest(number:${PR_NUMBER}) { number  commits(first:1){  totalCount   }    timeline(first: 1) {  totalCount    }    comments(first: 1) {  totalCount    }    reviews(first: ${EXTRA_PAGE_SIZE}${REVIEW_NEXT_PAGE}) { totalCount pageInfo { hasNextPage endCursor } nodes { comments(first: 1) {    totalCount } } } } }}"
     }
 EOF
   }