Bump to SQL*Server 15 (2019) CU22 (ubuntu 20.04)

stronk7 · stronk7 · commit a7510e85f976 · 2023-08-30T18:40:58.000+02:00
Note we have kept the traceflag 3979 enabled because
without it flushing is too much aggressive, leading
to 3x the times.
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/mssql/server:2019-CU18-ubuntu-20.04
+FROM mcr.microsoft.com/mssql/server:2019-CU22-ubuntu-20.04
 
 
 # Starting with SQL*Server 2017-CU6, by default, flushing became

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM mcr.microsoft.com/mssql/server:2019-CU18-ubuntu-20.04`
	`1`	`+FROM mcr.microsoft.com/mssql/server:2019-CU22-ubuntu-20.04`
`2`	`2`
`3`	`3`
`4`	`4`	`# Starting with SQL*Server 2017-CU6, by default, flushing became`