Replace app cred for regio-a (#1050)

Signed-off-by: Christian Berendt <berendt@osism.tech>

Author: berendt

.zuul.d/secure.yaml

@@ -234,27 +234,27 @@
           JKtwb/bvJNsiTCMy8emXvm6A8hIOD8l8DLbwLahqbNzQLi9OWSWXfZykBgOcoWk0aCu7h
           vUfxjaW+EN5x1xYC62V3U5CqIobXryfJz4w+XCB6bvcTuUAEYXrlSO8eHvPspw=
       regio_a_ac_id: !encrypted/pkcs1-oaep
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-          16z9Ord3LecCzyZ+DFbPi2GrPz8/iJfNYBNaMa0uXyEaRh5IlJxBjQlTu9Xhqs=
+        - P/v2Mar6l48sKgJJtfWR0+I/Xj5vXE0aKjrpEVCsuqjrMLugoBghccOI2Vv9NBEDT4p/0
+          2o0JGNb5qudGdlxPtg9sp3DT39fEec6jAwO/6BxgG0RxKcShMRh/0bp24hhZlLHlyoR6d
+          j25z1cAuuSpY7jWgqK72tXTL4aTD5yaaurhMTiYSanby+3czB6HVcLfihvyWe5e/RyC9e
+          iz0lRylwRxi88Gh6wdgbUxL+42/BSnFxGsQyNfAJMGGjV8YXuoRh9A/95/OG3aqX4E7hg
+          ULniCCP5f60Bqf7JfXs2KY65GohIrMJWwCQs6/h21rx0mNfcvUh7n575RoVvkp2GsuG/q
+          Z9T4CeFOwoTn26K7+OLQQkFr8PZqyqQptxkOQZ36WSEiqLMVb/k5uX/O4MaZ+akB9W4Ta
+          gDs+Y3RaTj83UOzCaxEDZAVX/g0WisXqyxOMT6Hzry3QCeqz2Iwb4lYRDUiimtYJNo+8A
+          pLacfgiYx8y/jE6a7v8cwlVJcN4o9CdbdLm7LgUasPEz1dsWZOLx+Je0L1oSqGVTry2RF
+          4vQoSWB/m8OqrgPMQD2m0EPFrH48qssoD5/DBQ48HRjnNAlOMue0SnlxyWsygUWp4v7Tg
+          HcRgoKJ3NCRn2xSYGD9Ub4xRH3afX7JSpfLdXss+fQ4wpj9OH00UIaDTMdMosk=
       regio_a_ac_secret: !encrypted/pkcs1-oaep
-        - ougxzeDxhs7Os3JpBnUW47YQsWA2LYx3kznxiB61VqYvcoZqG+hZDxeP24WwYipf8bb+s
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-          wmHargnpn17pcL3TGzPqOYAPLNomn2PTH3nECluDVZRgCMZhAGJVa03v6WfgVH5OI131d
-          Bv0X3uf1r6mqRyK+66nkTflw/REzChzeRVvW/dfn4sXzFTA/wpFhNL1qwWaqjIAoQkyBs
-          ezHT55H1tGG2Wu92GYaPdxI6DW+oWiJF001q+yvi0tBOfdGGC4fN2dVJW6LaO13ZfSxd/
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-          E1x+68RosgyBuG/CK5uDeKfxo+szEdL4zVGEyT9D+ML1T8ly4kHoQwwWCIyLic=
+        - b7td9i1cqOWYO60PN7nVlyoDg6QmOeQMDkIojyGPFOUDxkBcpOZ5wse3VxdXRohqCpgOV
+          ckunkwSeIrMzwvZlpACRL2o4bcBIndjxh82ecumGni+2Zf+30DovqkgTry3W3kG/8aJlb
+          oKtsZHUi2togjEAQAeSnyCXnBn3Z0TN6DGiZscDPBCJGxUU1Qd1i/W8c+KYTJeEtURSqH
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+          aRshGiO/50Ilye6Xfq0Bne2fNgnWC1tR9i54gKSioR9B3Q/I0UvhE3uHThjZiiLTLPAm5
+          6ncJLWO1g3ZTS5Oe7RCxVVCzM2GGKGv/yeIHCwBjjLPltSlXx4YIekRVFWbZ7humb5yM9
+          4G+zk/450teuogDjM3uY51weRbghDGzYKp1R2kdzIy+Zgq4cHmmOcE5b4dkzcERoytcgw
+          QWvyj5ilKpCiexTMgjqm9fOKAfWpjUdEn5zGzZzSWhYOQ7r5SnhlP+cGK/oPq2OVLNbYs
+          280gClcTM2vvwG7tOaruSYugkhm6HcPmRaGPASRP2mmYSe9apwdTpZsd28XWNWG3+dGJF
+          3KEizO5rCraZZEQBklFnFrvn7O3CdseS6z7WpxyiJ168aD1Q7cfyb0VhnQHxu8=
       scaleup_occ2_ac_id: !encrypted/pkcs1-oaep
         - KlYynR4Y22slNi+PtEaPkOsXCP9BG1R9LI9J20CIN7MOldiwEvhfzMdKB2y18ExzTpRZ6
           Z2wtMn80FVaiRH5V1M5IiVvBsCWr3MJBwwjmSeEywA1xQOT/mEULt9zwZTTPDti6aJlKL