Merge pull request #14959 from rabbitmq/mergify/bp/v4.2.x/pr-14953

Upgrade RabbitMQ Prometheus sample docker images  (backport #14953)

4.1.6 release notes

(cherry picked from commit df7c475)

Merge pull request #14828 from rabbitmq/mergify/bp/v4.2.x/pr-14826

rabbit_db: Small style fixes (backport #14826)

Merge pull request #14821 from rabbitmq/dependabot/maven/deps/rabbitm…

…q_auth_backend_http/examples/rabbitmq_auth_backend_spring_boot/v4.1.x/prod-deps-2a767a09f7

[skip ci] Bump the prod-deps group across 2 directories with 2 updates

Merge pull request #14710 from rabbitmq/mergify/bp/v4.2.x/pr-14614

Ensures pending counter in rabbit_shovel_status is always an integer (backport #14614)

4.2.0 release notes updates

Merge pull request #14523 from lukebakken/lukebakken/fix-format-status

Shrink queue process state in case of abnormal queue [member] process termination to reduce peak memory footprint

Merge pull request #14469 from rabbitmq/dependabot/maven/deps/rabbit/…

…test/amqp_jms_SUITE_data/v4.1.x/dev-deps-175bfe7e4a

[skip ci] Bump org.apache.qpid:qpid-jms-client from 2.7.0 to 2.8.0 in /deps/rabbit/test/amqp_jms_SUITE_data in the dev-deps group across 1 directory

4.1.4 release notes cosmetics

Fix typo