docs: bump package versions on time travel guide page (#63)

Author: shadowusr

docs/guides/time-travel.mdx

@@ -22,7 +22,7 @@ The Time Travel mode is a new Testplane UI tool that allows you to observe test
 1. Install the alpha versions of `testplane` and `html-reporter`:
 
     ```shell
-    npm i -D testplane@8.26.0-alpha.1 html-reporter@10.15.0-alpha.1
+    npm i -D testplane@8.26.0 html-reporter@10.15.0
     ```
 
 2. Enable snapshot recording in the Testplane config:

i18n/ru/docusaurus-plugin-content-docs/current/guides/time-travel.mdx

@@ -22,7 +22,7 @@ import Admonition from "@theme/Admonition";
 1. Необходимо установить alpha-версии `testplane` и `html-reporter`:
 
     ```shell
-    npm i -D testplane@8.26.0-alpha.1 html-reporter@10.15.0-alpha.1
+    npm i -D testplane@8.26.0 html-reporter@10.15.0
     ```
 
 2. Включить запись снапшотов в конфиге testplane: