Updates to namespace regex with removal escaping hash

[sei-vsarvepalli]

Attempt to resolve #982 issue - let the testing begin..

[Copilot]

Pull Request Overview

This PR removes escape sequences from hash (#) characters in namespace regex patterns across the codebase. The change is attempting to resolve issue #982 by modifying how hash symbols are handled in pattern matching for namespaces.

• Updates the Python regex pattern definitions to use literal hash characters instead of escaped ones
• Synchronizes corresponding JSON Schema patterns to match the updated Python patterns

Reviewed Changes

Copilot reviewed 6 out of 6 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
src/ssvc/utils/patterns.py	Updates regex pattern variables to use # instead of \\# for namespace fragments
data/schema/v2/SsvcObjectRegistry_2_0_0.schema.json	Updates pattern validation regex to use # instead of \\# in two locations
data/schema/v2/SelectionList_2_0_0.schema.json	Updates pattern validation regex to use # instead of \\#
data/schema/v2/DecisionTable_2_0_0.schema.json	Updates pattern validation regex to use # instead of \\# in two locations
data/schema/v2/DecisionPoint_2_0_0.schema.json	Updates pattern validation regex to use # instead of \\#
data/schema/v2/DecisionPointGroup_2_0_0.schema.json	Updates pattern validation regex to use # instead of \\#

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[bernhardreiter]

I've also created #984 that adds the removal of \\# as sed command

[sei-vsarvepalli]

superseeded by @bernhardreiter PR #984

[sei-vsarvepalli]

using #984 instead.