minor #19362 [Uid] Add UuidV1::toV6(), UuidV1::toV7() and UuidV6::toV7() (alexandre-daubois)

This PR was merged into the 7.1 branch.

Discussion
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[Uid] Add `UuidV1::toV6()`, `UuidV1::toV7()` and `UuidV6::toV7()`

Fix #19335

Commits
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6b319a2 [Uid] Add `UuidV1::toV6()`, `UuidV1::toV7()` and `UuidV6::toV7()`

Author: javiereguiluz

components/uid.rst

@@ -180,6 +180,26 @@ Use these methods to transform the UUID object into different bases::
     $uuid->toRfc4122(); // string(36) "d9e7a184-5d5b-11ea-a62a-3499710062d0"
     $uuid->toHex();     // string(34) "0xd9e7a1845d5b11eaa62a3499710062d0"
 
+Some UUID versions support being converted from one version to another::
+
+    // convert V1 to V6 or V7
+    $uuid = Uuid::v1();
+
+    $uuid->toV6(); // returns a Symfony\Component\Uid\UuidV6 instance
+    $uuid->toV7(); // returns a Symfony\Component\Uid\UuidV7 instance
+
+    // convert V6 to V7
+    $uuid = Uuid::v6();
+
+    $uuid->toV7(); // returns a Symfony\Component\Uid\UuidV7 instance
+
+.. versionadded:: 7.1
+
+    The :method:`Symfony\\Component\\Uid\\UuidV1::toV6`,
+    :method:`Symfony\\Component\\Uid\\UuidV1::toV7` and
+    :method:`Symfony\\Component\\Uid\\UuidV6::toV7`
+    methods were introduced in Symfony 7.1.
+
 Working with UUIDs
 ~~~~~~~~~~~~~~~~~~