ref: Update ownership rule evaluation flow for multiple owners in rule (#7478)

Add that first owner in rule will be assigned in ownership rule doc

Co-authored-by: getsantry[bot] <66042841+getsantry[bot]@users.noreply.github.com>

Author: jangjodi

src/docs/product/issues/ownership-rules/index.mdx

@@ -116,8 +116,13 @@ Create external team/user mappings for your GitHub/GitLab teams and users by nav
 If you have both ownership rules and code owners, Sentry evaluates an event’s in-app frames against the rules in the following order:
 
 1. Code owners, top-to-bottom
+
+   a. If there are multiple owners in the rule, left-to-right
+
 2. Ownership rules, top-to-bottom
 
+   a. If there are multiple owners in the rule, left-to-right
+
 After evaluation, the last rule matching returns the assignment. The order of the event’s stacktrace filepaths is irrelevant in determining the rule assignment.
 
 ### Example
@@ -131,15 +136,18 @@ codeowners:*.js                    #ecosystem
 **Ownership Rules:**
 
 ```
-path:*.js                          #ecosystem
+path:*.js                          #ecosystem #frontend
 path:sentry/api/*                  #api
 url:*subscription*                 #billing
 path:dist/frontend/components/*               #frontend
 ```
 
 When Sentry receives an event with a stacktrace filepath: `dist/frontend/components/sidebar.js`, we:
 
-1. Evaluate against the code owners top-to-bottom; we get one match.
+1. Evaluate against the code owners top-to-bottom; we get one match with two owners in the rule.
+
+   a. Evaluate the rule left-to-right; we choose the first owner.
+
 2. Evaluate against the ownership rules top-to-bottom; we get two matches.
 
 The matches, in order, are: