feat(native): update contexts interface to flatten distribution keys (#11936)

* Updated distribution keys to flattened versions

* link to native main branch + os-release dos

* Change links to relevant Options entry

Author: JoshuaMoelans

develop-docs/sdk/data-model/event-payloads/contexts.mdx

@@ -261,14 +261,17 @@ To summarize:
 
 : _Optional_. An unprocessed description string obtained by the operating system. For some well-known runtimes, Sentry will attempt to parse `name` and `version` from this string, if they are not explicitly given.
 
-`distribution`
+`distribution_name`
 
-: _Optional_. An object that provides meta-data for Linux distributions. The values correspond to entries from the [`/etc/os-release`](https://www.freedesktop.org/software/systemd/man/latest/os-release.html#Options) configuration. Contains the following keys:
+: _Optional_. A stable name for each distribution. This maps to `ID` in [`/etc/os-release`](https://www.freedesktop.org/software/systemd/man/latest/os-release.html#ID=) (examples: `ubuntu`, `rhel`, `alpine`; a full list of tested identifiers is available in the [Native SDK repository](https://github.com/getsentry/sentry-native/blob/master/tests/fixtures/os_releases/distribution_names.txt))
 
+`distribution_version`
 
-- `name`: A stable name for each distribution. This maps to `ID` in `/etc/os-release` (examples: `ubuntu`, `rhel`, `alpine`; a full list of tested identifiers is available in the [Native SDK repository](https://github.com/getsentry/sentry-native/blob/feat/add_linux_distros_to_os_context/tests/fixtures/os_releases/distribution_names.txt).
-- `version`: _Optional_. Typically identifies at least the major release version number. This maps to `VERSION_ID` in `/etc/os-release`. Distributions with rolling releases only, will not provide a version.
-- `pretty_name`: _Optional_. Typically provides the full name, full version, and release alias. This maps to `PRETTY_NAME` in `/etc/os-release` (examples: `Ubuntu 22.04.4 LTS`, `Raspian GNU/Linux 10 (buster)`).
+: _Optional_. Typically identifies at least the major release version number. This maps to `VERSION_ID` in [`/etc/os-release`](https://www.freedesktop.org/software/systemd/man/latest/os-release.html#VERSION_ID=). Distributions with rolling releases only, will not provide a version.
+
+`distribution_pretty_name`
+
+: _Optional_. Typically provides the full name, full version, and release alias. This maps to `PRETTY_NAME` in [`/etc/os-release`](https://www.freedesktop.org/software/systemd/man/latest/os-release.html#PRETTY_NAME=) (examples: `Ubuntu 22.04.4 LTS`, `Raspian GNU/Linux 10 (buster)`).
 
 ### Example OS Context
 
@@ -293,10 +296,9 @@ The OS Context for the 3 major OSs should look like this:
     "type": "os",
     "name": "Linux",
     "version": "6.1.82(99.168.amzn2023.x86_64)",
-    "distribution": {
-      "name": "amzn",
-      "version": "2023",
-      "pretty_name": "Amazon Linux 2023.4.20240401"
+    "distribution_name": "amzn",
+    "distribution_version": "2023",
+    "distribution_pretty_name": "Amazon Linux 2023.4.20240401"
     }
   }
 }