chore: skip non-existent authors

Author: danielroe

scripts/update-changelog.ts

@@ -221,13 +221,16 @@ export async function getContributors() {
 if(emails.has(commit.author.email)||commit.author.name==='renovate[bot]'){
 continue
 }
-const{ author }=awaitfetch(`https://api.github.com/repos/${repo}/commits/${commit.shortHash}`,{
+const{ author }=await$fetch<{author: {login: string,email: string}}>(`https://api.github.com/repos/${repo}/commits/${commit.shortHash}`,{
 headers: {
 'User-Agent': `${repo} github action automation`,
 'Accept': 'application/vnd.github.v3+json',
 'Authorization': `token ${process.env.GITHUB_TOKEN}`,
 },
-}).then(r=>r.json()asPromise<{author: {login: string,email: string}}>)
+})
+if(!author){
+continue
+}
 if(!contributors.some(c=>c.username===author.login)){
 contributors.push({name: commit.author.name,username: author.login})
 }