Update dependency org.apache.nutch:nutch to v1.18 - autoclosed

[dev-mend-for-github-com[bot]]

This PR contains the following updates:

Package	Type	Update	Change
org.apache.nutch:nutch (source)	compile	minor	1.13 -> 1.18

By merging this PR, the issue #4 will be automatically resolved and closed:

Severity	CVSS Score	CVE
High	9.1	CVE-2021-23901

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Release Notes

apache/nutch

### [`v1.18`](https://togithub.com/apache/nutch/compare/release-1.17...release-1.18) [Compare Source](https://togithub.com/apache/nutch/compare/release-1.17...release-1.18) ### [`v1.17`](https://togithub.com/apache/nutch/compare/release-1.16...release-1.17) [Compare Source](https://togithub.com/apache/nutch/compare/release-1.16...release-1.17) ### [`v1.16`](https://togithub.com/apache/nutch/compare/release-1.15...release-1.16) [Compare Source](https://togithub.com/apache/nutch/compare/release-1.15...release-1.16) ### [`v1.15`](https://togithub.com/apache/nutch/compare/release-1.14...release-1.15) [Compare Source](https://togithub.com/apache/nutch/compare/release-1.14...release-1.15) ### [`v1.14`](https://togithub.com/apache/nutch/compare/release-1.13...release-1.14) [Compare Source](https://togithub.com/apache/nutch/compare/release-1.13...release-1.14)

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