community/mongodb-tools: update maintainer email to match GitLab account

this change allows aports-qa-bot to match the Maintainer to a GitLab username
and automatically assign me to look over and approve merge requests for aports
I maintain
8 jobs for !22192 with mongodb-tools in 5 minutes and 53 seconds (queued for 1 second)
latest detached
Status Job ID Name Coverage
  Lint
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docker-alpine x86_64
lint

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  Build
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docker-alpine ci-build aarch64
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docker-alpine ci-build armhf
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docker-alpine ci-build armv7
build-armv7

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docker-alpine ci-build ppc64le
build-ppc64le

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docker-alpine ci-build s390x
build-s390x

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docker-alpine ci-build x86
build-x86

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docker-alpine ci-build x86_64
build-x86_64

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