Categorize SystemDS issue types

[j143]

https://github.com/apache/spark/blob/a60c36458d6335e6787edd4d13635227e86927f3/dev/create-release/releaseutils.py#L150-L165

# Maintain a mapping for translating issue types to contributions in the release notes
# This serves an additional function of warning the user against unknown issue types
# Note: This list is partially derived from this link:
# https://issues.apache.org/jira/plugins/servlet/project-config/SPARK/issuetypes
# Keep these in lower case
known_issue_types = {
    "bug": "bug fixes",
    "build": "build fixes",
    "dependency upgrade": "build fixes",
    "improvement": "improvements",
    "new feature": "new features",
    "documentation": "documentation",
    "test": "test",
    "task": "improvement",
    "sub-task": "improvement"
}

[j143]

CONTRIBUTING.md#tags

The tags can be used in combination to one another. These are the only tags available.

[MINOR]: Small changesets with additional functionality

Examples:

This commit makes small software updates with refactoring

030fdab3 - [MINOR] Added package to R dependency; updated Docker test image

This commit cleans up the redundant code for simplification

f4fa5650 - [MINOR][SYSTEMDS-43] Cleanup scale builtin function (readability)

[SYSTEMDS-#]: A changeset which will a specific purpose such as a bug, Improvement, New feature, etc. The tag value is found from SystemDS jira issue tracker.

[DOC] also [DOCS]: Changes to the documentation

[HOTFIX]: Introduces changes into the already released versions.

Example:

This commit fixes the corrupted language path

87bc3584 - [HOTFIX] Fix validation of scalar-scalar binary min/max operations

[j143]

https://confluence.atlassian.com/advancedroadmapscloud/discovering-advanced-roadmaps-998650908.html