fix cppcoreguidelines-*

* cppcoreguidelines-init-variables
* cppcoreguidelines-c-copy-assignment-signature
* cppcoreguidelines-macro-usage
* cppcoreguidelines-non-private-member-variables-in-classes
* cppcoreguidelines-pro-type-member-init
* cppcoreguidelines-slicing
* cppcoreguidelines-special-member-functions
* cppcoreguidelines-virtual-class-destructor

src/Base/ZipHeader.h

@@ -57,8 +57,6 @@ public:
     /** Create a copy of this instance. */
     FileCollection* clone() const override;
 
-    ~ZipHeader() override = default;
-
     void close() override;
 
     std::istream* getInputStream(const ConstEntryPointer& entry) override;