Remove explicit 4.x kernel requirement (#2999) (#3002)

(cherry picked from commit 0e65714)

Co-authored-by: Fabian Stäber <[email protected]>

Author: github-actions[bot]

docs/sources/introduction/supported-platforms.md

@@ -12,7 +12,6 @@ The following operating systems and hardware architecture are supported.
 
 ## Linux
 
-* Minimum version: kernel 4.x or later
 * Architectures: AMD64, ARM64
 * Within the Linux distribution lifecycle