LYN-4831: AWCore code cleanup pass, fixing issues with ResolvePath (#4538)

Signed-off-by: rppotter <rppotter@amazon.com>

Gems/AWSCore/Code/Source/Framework/AWSApiJob.cpp

@@ -22,10 +22,6 @@ namespace AWSCore
     {
     }
 
-    AwsApiJob::~AwsApiJob()
-    {
-    }
-
     AwsApiJob::Config* AwsApiJob::GetDefaultConfig()
     {
         static AwsApiJobConfigHolder<AwsApiJob::Config> s_configHolder{};

Gems/AWSCore/Code/Source/Framework/MultipartFormData.cpp

@@ -49,7 +49,7 @@ namespace AWSCore
     {
         m_fileFields.emplace_back(FileField{ std::move(fieldName), std::move(fileName) , AZStd::vector<char>{} });
         m_fileFields.back().m_fileData.reserve(length);
-        m_fileFields.back().m_fileData.assign((const char*)bytes, (const char*)bytes + length);
+        m_fileFields.back().m_fileData.assign(static_cast<const char*>(bytes), static_cast<const char*>(bytes) + length);
     }
 
     void MultipartFormData::SetCustomBoundary(AZStd::string boundary)

Gems/AWSCore/Code/Source/Framework/RequestBuilder.cpp

@@ -10,6 +10,10 @@
 
 namespace AWSCore
 {
+    RequestBuilder::RequestBuilder()
+        : m_httpMethod(Aws::Http::HttpMethod::HTTP_GET)
+    {
+    }
 
     bool RequestBuilder::SetPathParameterUnescaped(const char* key, const char* value)
     {