Release v0.3.10 (#272)

Breaking Changes:

New Features:
Add IsHardened in launch spec: #244
Add container logging redirect policy: #249
Add SEV-SNP attestation support: #240
Integrity-protect stateful partition on CS image: #251
Retry launcher OIDC token refresh with backoff: #261
Change restart policy behavior to reboot: #260
Add ability to GetGCEInstanceInfo from a certificate: #267

Bug Fixes:
COS event log: require CEL events to use PCR13, add a launch separator, and don't skip unknown events: #246
Measure LaunchSeparator event: #247
Skip unallocated PCR selections when reading all PCRs: #258
Remove gRPC client and use of insecure credentials: #262
Fix server.VerifyAttestation proto merging(#263) and defer of os.Exit(#264): #265

Other Changes:
Add fake verifier client: #234
Update CI Go Version to 1.19: #241
Add launcher integration testing support: #255
Test multi-writer PD creation disabled: #256
Update go-sev-guest dependency to v0.2.6: #259
Change OIDC retry policy to hourly and add jitter to refresh time: #266
Add wrapper cloudbuild workflow to trigger image build and testing: #269