syncthing: restore macm1 secrets corrupted by rekey

Previous rekey (2a413b7) encrypted secrets with empty content,
preventing Syncthing from starting. Restored original cert/key
from pre-rekey git history and re-encrypted with agenix.

Author: juanibiapina

nix/secrets/macm1-syncthing-cert.age

@@ -1,17 +1,18 @@
 age-encryption.org/v1
--> ssh-ed25519 ygtwpA m/HEhMastbxvR30i+aMvGOygfPhX8CCtzBPIOfqNwkE
-5E8w7uThEoH0crs8ugMcwt4GuVCuobm0pv00S09g1lU
--> ssh-ed25519 BHkFcQ MJqZ6HeUfVpn/f2Vkf+cQnuB4TQ9mt6QDuwDfaR31B4
-z567SP78N7dU1YnbPnZq2lCxp6Cs8iti1wwDnqDlgiI
--> ssh-ed25519 4AKnEA EO2x1p4Jvauz1vh2CPSFDzUBwWBrKfljZ9tANuVTcGQ
-8eVCS8oS8e/ieCOxL7o5ZHPhLjIBgf/A+FvjgH4X3Fk
--> ssh-ed25519 p8il0Q Mw45hKsZDgwHJU4uIzjd4j8kjJ0tudD9gryFnRwZFgk
-HG06oTG0PSMbMrNqxEsMkaGnd8m8RPzNeovMNbdDHIc
--> ssh-ed25519 TlMP7g RzVYzfSMNtSISatyL5mMBqL7u883QOINTXjb+86bJgo
-INCYqHedIWxHvdSCM5cUFER5lU+m7Z4KokvM112f7Cc
--> ssh-ed25519 5yc7OQ i9mcsVc2PQaTOQtf6lQgdmb2MEvTqAxuk2X2F6Lpk2w
-nRXd99mwIiSVQZijleCYNyNha+Seu71UrRusvIPLnvQ
--> ssh-ed25519 92kd3A YCQef48q0Ltv9L040w/VJrHY36zK4Pc8Bxp8xqhZuEA
-Al4k6y0pYAIWkE0bcWI/bfVz/n8gXVXYu5JAEazFNEI
---- MkJKELqitiRnUGHEN8ZwdcePCVMBNDd6pfP93YXnPfw
-�0���p�C�I����"ׅ�C���w�H�w�Z�
+-> ssh-ed25519 ygtwpA /C9FEQPTJ08muCsmIDsOulM0j3FvEvFuUBXJIfccPFg
+FCKCy75MLCC2diJ9gnVbpcAAQCeAdeWRaEOP23NhwGQ
+-> ssh-ed25519 BHkFcQ F1gxWzPyogNi+XiEVVP8Izd/3XKxvhyKX/oMwub8AV4
+0/+h/Oy30VgnWV0klkl4X8BYq5yxbh1BCsrtQ6Om5PU
+-> ssh-ed25519 4AKnEA ezljwrzp5VxLvpmJ7+hIgSGXJPkZ3tbIjfbG/rXP9Fk
+Xx7s2MYV3V+WTzuZ7Ig8VByp4MIMQ95/CIthq6p3WK4
+-> ssh-ed25519 p8il0Q G7y25VyTAbVoNs3l8sokp4DzwqgsifL/mUVkAcKO8mM
+065JTuj6NKLaYDQ3qiT32M99IyfwVm4JEl8o9AfymvI
+-> ssh-ed25519 TlMP7g yFMLkOSCbOYtTQP6NBff0fjz/Y7sCn9JmXo4YwAZ2zM
+wbs2Ie34jcaFIiw1JxQyMHdbKJqr6cYhB8DWDODFO+U
+-> ssh-ed25519 5yc7OQ 7oL/ltcN+wcTR0XwT4HBbXILU6M7y3DlXPdkg/VgyFc
+mkJ7izHXw+UIEmRGIA/msN9/nfYyoie/JAIYRVAKAao
+-> ssh-ed25519 92kd3A TIFB7Jark89pKoyjz0uQQ7Lu+5R7X/sZLAWCSHlZjBM
+l3N8cnT4BBxj3Ne4y4gjd891+QCKPskoiyukGa9WrKM
+--- MDyJA+6IEBEHEmk+Rdu8wqGciJX5EBZtGHIx2sMrTnw
+'F�ߖM\��#�2̳��Q�˳�����0�|֓���Τ�1��zf�0���I�XnZt5�" m�#%���sNZr�h���CH�
?s�P7'c�[XAf�w��0遈�,i�$lb>��oe�?*�Q��۔O.i1�-5�nph
+��B}ή�Z}�4�^H�������i�-X�Ή.���Q,�\��>��YA�)��(^�z��;fV@B�r�4����yR�L����C���wQ��f�?�ԡ�R�:��Ki�s\��+�R��CE$Ih�n�;q-3$TDXB��w���;Z�S�׸"�'�