Add TryGetOperands helper method

[sebastien-marichal]

Add extention method TryGetOperands for InvocationExpressionSyntax in order to help the implementation of the following rules:

• S6602 (New rule S6602: "Find" method should be used instead of the "FirstOrDefault" extension #7121)
• S6603 (New rule S6603: The collection-specific "TrueForAll" method should be used instead of the "All" extension #7122)
• S6605 (New rule S6605: Collection-specific "Exists" method should be used instead of the "Any" extension #7123)
• S6608 (New rule S6608: Indexing should be used instead of "Enumerable" methods on types implementing "IList" #7125)
• S6609 (New rule S6609: "Min/Max" properties of "Set" types should be used instead of the "Enumerable" extension methods #7126)
• S6610 (New rule S6610: "StartsWith" and "EndsWith" overloads that take a "char" sould be used instead of the ones that take a "string" #7127)
• S6613 (New rule S6613: "First" and "Last" properties of "LinkedList" should be used instead of the "First()" and "Last()" extension methods #7129)
• S6617 (New rule S6617: "Contains" should be used instead of "Any" for simple equality checks #7131)

[gregory-paidis-sonarsource]

Looks good, left 3 small changes

[cristian-ambrosini-sonarsource]

LGTM!

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

97.3% Coverage
0.0% Duplication