[GR-27953] Update to jvmci-21.0-b03.

PullRequest: mx/1210

[GR-22788] Avoid confusion by ecj's empty package-info files.

PullRequest: mx/1209

[GR-27934] Choose sigtest jar depending on a project's suite required…

… mx version.

PullRequest: mx/1208

[GR-27934] Updating to sigtest 1.3.

PullRequest: mx/1207

[GR-27197] Distributions can append data to the 'suite-revisions.xml'…

… file.

PullRequest: mx/1206

[GR-27764] [GR-27771] REVERT: Produce JSON compilation database from …

…make and ninja projects.

PullRequest: mx/1204

[GR-27764] Produce JSON compilation database from make and ninja proj…

…ects.

PullRequest: mx/1202

[GR-24115] Allow module metadata on re-packaged library.

PullRequest: mx/1203

[GR-27597] Update to jvmci-21.0-b02.

PullRequest: mx/1201

[GR-27487] Update to jvmci-21.0-b01.

PullRequest: mx/1200