Revert "[deps] KM: Update Rust crate rsa to v0.9.10 [SECURITY] (#18220)" (#18693) (#18704)

This reverts commit bea6fb2.

(cherry picked from commit b5c3735)

Author: quexten

apps/desktop/desktop_native/Cargo.lock

@@ -50,7 +50,7 @@ oo7 = "=0.5.0"
 pin-project = "=1.1.10"
 pkcs8 = "=0.10.2"
 rand = "=0.9.2"
-rsa = "=0.9.10"
+rsa = "=0.9.6"
 russh-cryptovec = "=0.7.3"
 scopeguard = "=1.2.0"
 secmem-proc = "=0.3.7"