Fix issues when using newer @types/semver (#6132)

- All the removed uses of `includePrerelease` that are removed were not
  actually used within the semver package

Signed-off-by: Sebastian Malton <sebastian@malton.name>

Signed-off-by: Sebastian Malton <sebastian@malton.name>

src/main/kubectl/kubectl.ts

@@ -67,7 +67,7 @@ export class Kubectl {
     let version: SemVer;
 
     try {
-      version = new SemVer(clusterVersion, { includePrerelease: false });
+      version = new SemVer(clusterVersion);
     } catch {
       version = new SemVer(Kubectl.bundledKubectlVersion);
     }