fix(ast): Update internal stmts

Author: GeekMasher

ql/lib/codeql/bicep/ast/internal/OutputDeclaration.qll

@@ -6,14 +6,15 @@
 private import AstNodes
 private import TreeSitter
 private import codeql.bicep.ast.AstNodes
+private import Stmts
 private import Idents
 private import Expr
 private import Type
 
 /**
  *  A OutputDeclaration AST Node.
  */
-class OutputDeclarationImpl extends TOutputDeclaration, AstNode {
+class OutputDeclarationImpl extends TOutputDeclaration, StmtsImpl {
   private BICEP::OutputDeclaration ast;
 
   override string getAPrimaryQlClass() { result = "OutputDeclaration" }

ql/lib/codeql/bicep/ast/internal/ParameterDeclaration.qll

@@ -7,14 +7,15 @@
 private import AstNodes
 private import TreeSitter
 private import codeql.bicep.ast.AstNodes
+private import Stmts
 private import Identifier
 private import Type
 private import Expr
 
 /**
  *  A ParameterDeclaration AST Node.
  */
-class ParameterDeclarationImpl extends TParameterDeclaration, AstNode {
+class ParameterDeclarationImpl extends TParameterDeclaration, StmtsImpl {
   private BICEP::ParameterDeclaration ast;
 
   override string getAPrimaryQlClass() { result = "ParameterDeclaration" }

ql/lib/codeql/bicep/ast/internal/UserDefinedFunction.qll

@@ -7,6 +7,7 @@
 private import AstNodes
 private import TreeSitter
 private import codeql.bicep.ast.AstNodes
+private import Stmts
 private import Identifier
 private import Stmts
 private import Type
@@ -16,7 +17,7 @@ private import Parameters
 /**
  *  A UserDefinedFunction AST Node.
  */
-class UserDefinedFunctionImpl extends TUserDefinedFunction, AstNode {
+class UserDefinedFunctionImpl extends TUserDefinedFunction, StmtsImpl {
   private BICEP::UserDefinedFunction ast;
 
   override string getAPrimaryQlClass() { result = "UserDefinedFunction" }