2.42.2

Various fixes & improvements

• fix(sourcemaps): Exclude skipped files from bundle file count (#2397) by @a-hariti
• fix: warn about missing SENTRY_RELEASE when it's set to empty string (#2394) by @a-hariti
• build(node): Bump semver@5.* dependencies (#2399) by @szokeasaurusrex
• build(node): Bump semver@6.* (#2400) by @szokeasaurusrex
• build(node): Bump semver@^7.* dependencies (#2398) by @szokeasaurusrex
• build(node): Bump cross-spawn@7.0.X (#2396) by @szokeasaurusrex
• build(node): Bump cross-spawn@^6.0.5 (#2395) by @szokeasaurusrex
• ci(docker): Release Docker image to GHCR (#2393) by @szokeasaurusrex
• ci(docker): Fix caching (#2391) by @szokeasaurusrex