add v2.15.7 release notes for inline picker and passkey fixes

@@ -0,0 +1,7 @@1+# Peach Android 2.15.72+3+## Fixes4+5+- Restores the Peach inline autofill picker on Samsung/Gboard by keeping the authenticated picker dataset visible in the keyboard suggestion strip while the vault is locked.6+- Restores passkey choices after unlocking Peach through Credential Manager, so GitHub passkey sign-in can present a manual Peach selection instead of returning an empty sign-in list.7+- Keeps vault credentials protected while locked; search and the “Remember & fill” choice remain available after unlocking and selecting an entry.