fix(deps): upgrade core tooling dependencies and adapt Docker client internals for compatibility

ts/classes.secret.ts

@@ -72,12 +72,12 @@ export class DockerSecret extends DockerResource {
   }
 
   // INSTANCE PROPERTIES
-  public ID: string;
-  public Spec: {
+  public ID!: string;
+  public Spec!: {
     Name: string;
     Labels: interfaces.TLabels;
   };
-  public Version: {
+  public Version!: {
     Index: string;
   };
 
@@ -101,7 +101,6 @@ export class DockerSecret extends DockerResource {
    * Updates a secret
    */
   public async update(contentArg: string) {
-    const route = `/secrets/${this.ID}/update?=version=${this.Version.Index}`;
     const response = await this.dockerHost.request(
       'POST',
       `/secrets/${this.ID}/update?version=${this.Version.Index}`,