fix(matrix): Increase volume size to 40Gi

This patch increases the volume size to accomodate potential groth and
provide enought headroom to shut up the alert about the volume being 80%
filled up.

apps/k8s01/matrix/matrix-synapse-values.yaml

@@ -48,7 +48,7 @@ spec:
                     - attribute: ENC[AES256_GCM,data:ejDMyzE=,iv:YuJMgflJ5WK/IauLtJw2pvI/Yw8dtuRJkBgsKwdEc/k=,tag:rjl/7sVuscNc+t84iBT5Jg==,type:str]
                       value: ENC[AES256_GCM,data:AhKGmQ==,iv:gzDymgNtaTF8ytOZfcO6zyaJLWyHfmeKjFp8Lmh+v6w=,tag:vQ5na4Dj672IoXZPkUp5MA==,type:str]
         persistence:
-            size: 20Gi
+            size: 40Gi
         signingkey:
             job:
                 enabled: false
@@ -82,8 +82,8 @@ sops:
     azure_kv: []
     hc_vault: []
     age: []
-    lastmodified: "2022-05-02T00:18:21Z"
-    mac: ENC[AES256_GCM,data:rRkI7449RIp8VmDSVtQIj8rvOD/3+3AsIOdp9XvmanG9V9Zi0h7FPxom6qUS30KFtJ6AgBV5n+Nnty0D1jdTiRYsK6yKjA9npyxc68tqMNFPZfKGZcNGiGiruoqrX3pBkY72E67tT8FcCdr7a9X5zgEUZJ++QGWPEVov9jdqVv0=,iv:7QHfSfPVj5J3KV9sLUQiFsBdfyu6B1X1aOQkvVXGHWw=,tag:oWkilkAoe6mx/ueS0ze6Hw==,type:str]
+    lastmodified: "2022-05-07T13:56:44Z"
+    mac: ENC[AES256_GCM,data:WM0J/jPCwt7N0a8eOjX+m3Px/EzKMDwzOrA5uFKh1NiA1k0OJTZou/sG00ohq/rCOF/PPrp5hBUVUX5gCyLCibm51GgRNxrmT7aIjzwJCUFwmEp4r4b0PKiwaUqRdvIS17khkmRcQYwQpZuvRDKE00a4IRKQaiq8jfHqQLLOlC0=,iv:dT3gIb3Lqdb1DDhSC9vAJ94SlMji5Uw3SAX13mTpywE=,tag:s3rK1CKxpQixbnhwWdATrg==,type:str]
     pgp:
         - created_at: "2022-04-19T15:47:33Z"
           enc: |-