chore(deps): update linters to v6.20.0 (#26925)

lib/modules/datasource/npm/get.ts

lib/modules/manager/gradle/parser/common.ts

lib/modules/manager/maven-wrapper/artifacts.spec.ts

lib/modules/manager/npm/update/dependency/index.ts

lib/modules/manager/pipenv/extract.ts

lib/util/cache/package/decorator.ts

lib/util/http/github.ts

lib/workers/repository/process/write.ts

...kers/repository/update/pr/changelog/release-notes.spec.ts

package.json

pnpm-lock.yaml