hosts/vps1: update mautrix bridges

- Regenerate pickle keys
- Enable double puppeting

secrets/rekeyed/vps1/297ecb1d48e44e0f309958a6b43f58d4-mautrix-doublepuppet-registration.age

@@ -0,0 +1,10 @@
+age-encryption.org/v1
+-> ssh-ed25519 lOyIlA LfDvF0kXFmP4yGPz9A5uov9DbRfMeLniWQhgnYE3ZA0
+9GkGo/twG1cfOHZgRGAmAcfQlrgQ86QvgehbkleKyz0
+-> GEv|{-grease c)B+5+, \v$ piek
+hwIw75OzOhfdScMKrNZ5i+WWh5zcfMryQXdbz81yUkEjWm9P4UVOYee+zz4/PU+t
+6nEKEqvPf6RwBOzAlzx72Yi0l+onxh1CHOWRlfU
+--- dkZlSoaBUqLnMu25ocR0VwgPr190ZOmcMdxQ3KApFS0
+<1D><><ٲ<06><>}M9Gdh<64><68><EFBFBD><EFBFBD>0[<5B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̮ȼa<7F>j<EFBFBD>g<1C><><EFBFBD>:J<><4A><14>$:^<5E><><EFBFBD>O<1A>e<EFBFBD><65>@<40><>o<EFBFBD><6F>1
+<1B>r]I><3E>t<EFBFBD>?<3F>X<06>Q<EFBFBD><15>ى<EFBFBD><D989>A<EFBFBD>r)ab	<09><13><><EFBFBD>$8e<38><65><EFBFBD><EFBFBD>f<EFBFBD>ōz<02>7<EFBFBD><10><>lf)<29>|jl<6A>%<0F><>
+v-<2D><>!<21><><EFBFBD>(<28><>.qR<71><52><EFBFBD>*y<><06><><EFBFBD>X<EFBFBD>ٵ