Fix dead links and wrong RFC number in UUIDs docstring/changelog (#57423)

* <https://www.ietf.org/rfc/rfc4122> is 404 Not Found
* [RFC 9652](https://tools.ietf.org/html/rfc9652) is totally irrelevant
to UUID

Ref: #54834, #55215.

Author: Heptazhou

HISTORY.md

@@ -97,7 +97,7 @@ New library functions
 * The new `isfull(c::Channel)` function can be used to check if `put!(c, some_value)` will block ([#53159]).
 * `waitany(tasks; throw=false)` and `waitall(tasks; failfast=false, throw=false)` which wait for multiple tasks
   at once ([#53341]).
-* `uuid7()` creates an RFC 9652 compliant UUID with version 7 ([#54834]).
+* `uuid7()` creates an RFC 9562 compliant UUID with version 7 ([#54834]).
 * `insertdims(array; dims)` inserts singleton dimensions into an array --- the inverse operation of
   `dropdims` ([#45793]).
 * A new `Fix` type generalizes `Fix1/Fix2` for fixing a single argument ([#54653]).

stdlib/UUIDs/src/UUIDs.jl

@@ -18,7 +18,7 @@ import Base: UUID
     uuid_version(u::UUID) -> Int
 
 Inspects the given UUID and returns its version
-(see [RFC 4122](https://www.ietf.org/rfc/rfc4122)).
+(see [RFC 4122](https://tools.ietf.org/html/rfc4122)).
 
 # Examples
 ```jldoctest
@@ -39,7 +39,7 @@ const namespace_x500 = UUID(0x6ba7b8149dad11d180b400c04fd430c8) # 6ba7b814-9dad-
     uuid1([rng::AbstractRNG]) -> UUID
 
 Generates a version 1 (time-based) universally unique identifier (UUID), as specified
-by [RFC 4122](https://www.ietf.org/rfc/rfc4122). Note that the Node ID is randomly generated (does not identify the host)
+by [RFC 4122](https://tools.ietf.org/html/rfc4122). Note that the Node ID is randomly generated (does not identify the host)
 according to section 4.5 of the RFC.
 
 The default rng used by `uuid1` is not `Random.default_rng()` and every invocation of `uuid1()` without
@@ -92,7 +92,7 @@ end
     uuid4([rng::AbstractRNG]) -> UUID
 
 Generates a version 4 (random or pseudo-random) universally unique identifier (UUID),
-as specified by [RFC 4122](https://www.ietf.org/rfc/rfc4122).
+as specified by [RFC 4122](https://tools.ietf.org/html/rfc4122).
 
 The default rng used by `uuid4` is not `Random.default_rng()` and every invocation of `uuid4()` without
 an argument should be expected to return a unique identifier. Importantly, the outputs of
@@ -124,7 +124,7 @@ end
     uuid5(ns::UUID, name::String) -> UUID
 
 Generates a version 5 (namespace and domain-based) universally unique identifier (UUID),
-as specified by RFC 4122.
+as specified by [RFC 4122](https://tools.ietf.org/html/rfc4122).
 
 !!! compat "Julia 1.1"
     This function requires at least Julia 1.1.
@@ -165,7 +165,7 @@ end
     uuid7([rng::AbstractRNG]) -> UUID
 
 Generates a version 7 (random or pseudo-random) universally unique identifier (UUID),
-as specified by [RFC 9652](https://www.rfc-editor.org/rfc/rfc9562).
+as specified by [RFC 9562](https://tools.ietf.org/html/rfc9562).
 
 The default rng used by `uuid7` is not `Random.default_rng()` and every invocation of `uuid7()` without
 an argument should be expected to return a unique identifier. Importantly, the outputs of