Add release 1.10 to the backwards compatibility matrix (cortexproject#4407)

Signed-off-by: Bryan Boreham <[email protected]>

Author: bboreham

.github/workflows/test-build-deploy.yml

@@ -140,6 +140,7 @@ jobs:
           docker pull quay.io/cortexproject/cortex:v1.7.0
           docker pull quay.io/cortexproject/cortex:v1.8.0
           docker pull quay.io/cortexproject/cortex:v1.9.0
+          docker pull quay.io/cortexproject/cortex:v1.10.0
           docker pull shopify/bigtable-emulator:0.1.0
           docker pull rinscy/cassandra:3.11.0
           docker pull memcached:1.6.1

integration/backward_compatibility_test.go

@@ -20,16 +20,17 @@ var (
 	// If you change the image tag, remember to update it in the preloading done
 	// by GitHub Actions too (see .github/workflows/test-build-deploy.yml).
 	previousVersionImages = map[string]func(map[string]string) map[string]string{
-		"quay.io/cortexproject/cortex:v1.0.0": preCortex14Flags,
-		"quay.io/cortexproject/cortex:v1.1.0": preCortex14Flags,
-		"quay.io/cortexproject/cortex:v1.2.0": preCortex14Flags,
-		"quay.io/cortexproject/cortex:v1.3.0": preCortex14Flags,
-		"quay.io/cortexproject/cortex:v1.4.0": preCortex16Flags,
-		"quay.io/cortexproject/cortex:v1.5.0": preCortex16Flags,
-		"quay.io/cortexproject/cortex:v1.6.0": preCortex110Flags,
-		"quay.io/cortexproject/cortex:v1.7.0": preCortex110Flags,
-		"quay.io/cortexproject/cortex:v1.8.0": preCortex110Flags,
-		"quay.io/cortexproject/cortex:v1.9.0": preCortex110Flags,
+		"quay.io/cortexproject/cortex:v1.0.0":  preCortex14Flags,
+		"quay.io/cortexproject/cortex:v1.1.0":  preCortex14Flags,
+		"quay.io/cortexproject/cortex:v1.2.0":  preCortex14Flags,
+		"quay.io/cortexproject/cortex:v1.3.0":  preCortex14Flags,
+		"quay.io/cortexproject/cortex:v1.4.0":  preCortex16Flags,
+		"quay.io/cortexproject/cortex:v1.5.0":  preCortex16Flags,
+		"quay.io/cortexproject/cortex:v1.6.0":  preCortex110Flags,
+		"quay.io/cortexproject/cortex:v1.7.0":  preCortex110Flags,
+		"quay.io/cortexproject/cortex:v1.8.0":  preCortex110Flags,
+		"quay.io/cortexproject/cortex:v1.9.0":  preCortex110Flags,
+		"quay.io/cortexproject/cortex:v1.10.0": nil,
 	}
 )