PHPLIB-827: Use https links in documentation and comments (#907)

Remove redundant www subdomains from URLs. The Apache license links are intentionally left as-is

Also updates outdated ICU link, which had no https equivalent.

Author: jmikola

source/includes/apiargs-MongoDBClient-method-construct-param.yaml

@@ -9,7 +9,7 @@ description: |
   Defaults to ``"mongodb://127.0.0.1:27017"`` if unspecified.
 
   Any special characters in the URI components need to be encoded according to
-  `RFC 3986 <http://www.faqs.org/rfcs/rfc3986.html>`_. This is particularly
+  `RFC 3986 <https://www.rfc-editor.org/info/rfc3986>`_. This is particularly
   relevant to the username and password, which can often include special
   characters such as ``@``, ``:``, or ``%``. When connecting via a Unix domain
   socket, the socket path may contain special characters such as slashes and
@@ -26,7 +26,7 @@ description: |
   Specifies additional URI options, such as authentication credentials or query
   string parameters. The options specified in ``$uriOptions`` take precedence
   over any analogous options present in the ``$uri`` string and do not need to
-  be encoded according to `RFC 3986 <http://www.faqs.org/rfcs/rfc3986.html>`_.
+  be encoded according to `RFC 3986 <https://www.rfc-editor.org/info/rfc3986>`_.
 
   Refer to the :php:`MongoDB\\Driver\\Manager::__construct()
   <mongodb-driver-manager.construct>` extension reference and :manual:`MongoDB

source/reference/bson.txt

@@ -15,7 +15,7 @@ Overview
 
 MongoDB stores data records as BSON documents. BSON is a binary representation
 of :term:`JSON` documents, though it contains more data types than JSON. For the
-BSON spec, see `bsonspec.org <http://bsonspec.org/>`_.
+BSON spec, see `bsonspec.org <https://bsonspec.org/>`_.
 
 By default, the |php-library| returns BSON documents as
 :phpclass:`MongoDB\\Model\\BSONDocument` objects and BSON arrays as

source/tutorial/collation.txt

@@ -66,7 +66,7 @@ Collation Parameters
    ]
 
 The only required parameter is ``locale``, which the server parses as an `ICU
-format locale ID <http://userguide.icu-project.org/locale>`_. For example, set
+format locale ID <https://unicode-org.github.io/icu/userguide/locale/>`_. For example, set
 ``locale`` to ``en_US`` to represent US English or ``fr_CA`` to represent
 Canadian French.
 

source/upgrade.txt

@@ -28,7 +28,7 @@ BSON Type Classes
 
 When upgrading from the legacy driver, type classes such as MongoId must be
 replaced with classes in the
-`MongoDB\\BSON namespace <https://www.php.net/manual/en/book.bson.php>`_. The
+`MongoDB\\BSON namespace <https://php.net/manual/en/book.bson.php>`_. The
 new driver also introduces interfaces for its BSON types, which should be
 preferred if applications need to type hint against BSON values.