chore: Update dependencies

src/authentication/BearerWebIdExtractor.ts

@@ -30,7 +30,7 @@ export class BearerWebIdExtractor extends CredentialsExtractor {
     const { headers: { authorization }} = request;
 
     try {
-      const { webid: webId } = await this.verify(authorization as string);
+      const { webid: webId } = await this.verify(authorization!);
       this.logger.info(`Verified WebID via Bearer access token: ${webId}`);
       return { webId };
     } catch (error: unknown) {

src/authentication/DPoPWebIdExtractor.ts

@@ -45,7 +45,7 @@ export class DPoPWebIdExtractor extends CredentialsExtractor {
     // and extract the WebID provided by the client
     try {
       const { webid: webId } = await this.verify(
-        authorization as string,
+        authorization!,
         {
           header: dpop as string,
           method: method as RequestMethod,

src/authentication/UnsecureWebIdExtractor.ts

@@ -18,7 +18,7 @@ export class UnsecureWebIdExtractor extends CredentialsExtractor {
   }
 
   public async handle({ headers }: HttpRequest): Promise<Credentials> {
-    const webId = /^WebID\s+(.*)/u.exec(headers.authorization as string)![1];
+    const webId = /^WebID\s+(.*)/u.exec(headers.authorization!)![1];
     this.logger.info(`Agent unsecurely claims to be ${webId}`);
     return { webId };
   }