Rekey secrets with tent keys

Reviewed-by: Aleix Boné <abonerib@bsc.es>

secrets/gitlab-runner-docker-token.age

@@ -1,9 +1,11 @@
 age-encryption.org/v1
--> ssh-ed25519 HY2yRg pXNTB/ailRwSEJG1pXvrzzpz5HqkDZdWVWnOH7JGeQ4
+-> ssh-ed25519 HY2yRg 6C5Cv7ILdBrpMkCTT/insUY0kyQWbfgU500Ai8ePOXY
-NzA+2fxfkNRy/u+Zq96A02K1Vxy0ETYZjMkDVTKyCY8
+tMw6ehFrsq2dvDEXkLOJwrNZfI28trlr9uy3xW/fzpA
--> ssh-ed25519 CAWG4Q 7CLJWn+EAxoWDduXaOSrHaBFHQ4GIpYP/62FFTj3ZTI
+-> ssh-ed25519 CAWG4Q x/j+364IYURgt7fhIPBzabbWMEg08nX8MRrJM/1Q6RU
-vSYV1pQg2qI2ngCzM0nCZAnqdz1tbT4hM5m+/TyGU2c
+AL5Ut2rDr3UXcQXMZJ53ZMf5wMHmT83whx0ntJfW/WU
--> ssh-ed25519 MSF3dg Akmp4NcZcDuaYHta/Vej6zulNSrAOCd5lmSV+OiBGC4
+-> ssh-ed25519 xA739A QjXftBsoGV1rVeHSKcsjp+HMpRVsaHOeeGdDcF6ZWg4
-qTxqVzTyywur+GjtUQdbaIUdH1fqCqPe6qPf8iHRa4w
+ovVoYPaPn3liGPAxHWY37CBIUFjAXurv6jMWs2He3HQ
---- uCKNqD1TmZZThOzlpsecBKx/k+noIWhCVMr/pzNwBr8
+-> ssh-ed25519 MSF3dg FG0CQOj9fRlneW5QrWiy5ksRpicUwHqX9QMpZWhDImw
-r'ÖÆ‹s4í˺ÐAÄ¥„PíLù‘7`	â—š)HŽ“-ú0ÓAHŽ5ÇÁ€ñL®QeÍÌH2bÒƒBÞ²óCJG¯"-SÝÊ\åÎþ
H<nðV
P³á~øtÃ=vçq­\šNA0£Ñ:
+L20n1vZRepsRPT4xM6TO6PcI/MJxw4mBLUF0EPv9Uhs
+--- DEi7iuzkniq0JPatJ5f2KhrhxWid7ojHpvNfUCGxFtk
+”½%	nœø!;^Q›
rqGµ:‰jC.8l¶|ù”o¥Öñ$LYyþN’b¥«˜:Æ{âã¶fÞ§xTS\ètÕU®ò\Fª)%™™“KL¬ã™‡p¼:>®¾‹ë&ž)­QÕ1ŒH܃V¿SÞ‘£nð