treewide: v2.18.0 post-release (#3381)

Author: msanft

.github/workflows/e2e-test-release.yml

@@ -404,7 +404,7 @@ jobs:
       fail-fast: false
       max-parallel: 1
       matrix:
-        fromVersion: ["v2.17.0"]
+        fromVersion: ["v2.18.0"]
         attestationVariant: ["gcp-sev-snp", "azure-sev-snp", "azure-tdx", "aws-sev-snp"]
     name: Run upgrade tests
     secrets: inherit

.github/workflows/e2e-test-weekly.yml

@@ -420,7 +420,7 @@ jobs:
       fail-fast: false
       max-parallel: 1
       matrix:
-        fromVersion: ["v2.17.0"]
+        fromVersion: ["v2.18.0"]
         attestationVariant: ["gcp-sev-snp", "azure-sev-snp", "azure-tdx", "aws-sev-snp"]
     name: Run upgrade tests
     secrets: inherit

version.txt

@@ -1 +1 @@
-v2.18.0-pre
+v2.19.0-pre