Fix deprecations

Author: ondrejmirtes

src/Rules/Functions/ClosureUsesThisRule.php

@@ -42,7 +42,7 @@ public function processNode(Node $node, Scope $scope): array
 			}
 
 			$messages[] = RuleErrorBuilder::message(sprintf('Anonymous function uses $this assigned to variable $%s. Use $this directly in the function body.', $closureUse->var->name))
-				->line($closureUse->getLine())
+				->line($closureUse->getStartLine())
 				->identifier('closure.useThis')
 				->build();
 		}

src/Rules/SwitchConditions/MatchingTypeInSwitchCaseConditionRule.php

@@ -49,7 +49,7 @@ public function processNode(Node $node, Scope $scope): array
 				$this->printer->prettyPrintExpr($case->cond),
 				$caseType->describe(VerbosityLevel::typeOnly()),
 			))
-				->line($case->getLine())
+				->line($case->getStartLine())
 				->identifier('switch.type')
 				->build();
 		}