refactor: Use new keyword everywhere.

Follow up of previous commit.

phpstan-baseline.neon

@@ -1,5 +1,60 @@
 parameters:
 	ignoreErrors:
+		-
+			message: "#^Method loophp\\\\collection\\\\Collection\\:\\:group\\(\\) should return loophp\\\\collection\\\\Contract\\\\Collection\\<int, array\\<int, T\\>\\> but returns loophp\\\\collection\\\\Collection\\<int, array\\<int, mixed\\>\\>\\.$#"
+			count: 1
+			path: src/Collection.php
+
+		-
+			message: "#^Method loophp\\\\collection\\\\Collection\\:\\:inits\\(\\) should return loophp\\\\collection\\\\Contract\\\\Collection\\<int, array\\<int, array\\{TKey, T\\}\\>\\> but returns loophp\\\\collection\\\\Collection\\<int, array\\<int, array\\{mixed, mixed\\}\\>\\>\\.$#"
+			count: 1
+			path: src/Collection.php
+
+		-
+			message: "#^Method loophp\\\\collection\\\\Collection\\:\\:pack\\(\\) should return loophp\\\\collection\\\\Contract\\\\Collection\\<int, array\\{TKey, T\\}\\> but returns loophp\\\\collection\\\\Collection\\<int, array\\{mixed, mixed\\}\\>\\.$#"
+			count: 1
+			path: src/Collection.php
+
+		-
+			message: "#^Method loophp\\\\collection\\\\Collection\\:\\:tails\\(\\) should return loophp\\\\collection\\\\Contract\\\\Collection\\<int, array\\<int, T\\>\\> but returns loophp\\\\collection\\\\Collection\\<int, array\\<int, mixed\\>\\>\\.$#"
+			count: 1
+			path: src/Collection.php
+
+		-
+			message: "#^Method loophp\\\\collection\\\\Collection\\:\\:transpose\\(\\) should return loophp\\\\collection\\\\Contract\\\\Collection\\<TKey, array\\<int, T\\>\\> but returns loophp\\\\collection\\\\Collection\\<mixed, array\\<int, mixed\\>\\>\\.$#"
+			count: 1
+			path: src/Collection.php
+
+		-
+			message: "#^Method loophp\\\\collection\\\\Collection\\:\\:unzip\\(\\) should return loophp\\\\collection\\\\Contract\\\\Collection\\<int, array\\<int, T\\>\\> but returns loophp\\\\collection\\\\Collection\\<int, array\\<int, mixed\\>\\>\\.$#"
+			count: 1
+			path: src/Collection.php
+
+		-
+			message: "#^Method loophp\\\\collection\\\\Collection\\:\\:wrap\\(\\) should return loophp\\\\collection\\\\Contract\\\\Collection\\<int, array\\<\\(int&TKey\\)\\|\\(string&TKey\\), T\\>\\> but returns loophp\\\\collection\\\\Collection\\<int, array\\<int\\|string, mixed\\>\\>\\.$#"
+			count: 1
+			path: src/Collection.php
+
+		-
+			message: "#^Parameter \\#1 \\$ of closure expects callable\\(mixed, mixed, iterable\\)\\: mixed, \\(callable\\(TKey, T, Iterator\\<TKey, T\\>\\)\\: NewTKey\\)\\|\\(Closure\\(mixed\\)\\: mixed\\) given\\.$#"
+			count: 1
+			path: src/Collection.php
+
+		-
+			message: "#^Parameter \\#1 \\$ of closure expects callable\\(mixed, mixed, iterable\\)\\: mixed, callable\\(T, TKey, Iterator\\<TKey, T\\>\\)\\: mixed given\\.$#"
+			count: 1
+			path: src/Collection.php
+
+		-
+			message: "#^Parameter \\#1 \\$ of closure expects callable\\(mixed, mixed, mixed, iterable\\)\\: mixed, callable\\(T, T, TKey, Iterator\\<TKey, T\\>\\)\\: T given\\.$#"
+			count: 2
+			path: src/Collection.php
+
+		-
+			message: "#^Parameter \\#1 \\$ of closure expects callable\\(mixed, mixed, mixed, iterable\\)\\: mixed, callable\\(mixed, T, TKey, Iterator\\<TKey, T\\>\\)\\: mixed given\\.$#"
+			count: 2
+			path: src/Collection.php
+
 		-
 			message: "#^Template type NewT of method loophp\\\\collection\\\\Operation\\\\Associate\\:\\:__invoke\\(\\) is not referenced in a parameter\\.$#"
 			count: 1

psalm.xml

@@ -3,6 +3,7 @@
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns="https://getpsalm.org/schema/config"
     xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
+    errorBaseline="psalm-baseline.xml"
 >
     <projectFiles>
         <directory name="./src" />