DEVOPS-1840 - Remove default input for version

[vgrassia]

🎟️ Tracking

🚧 Type of change

• 🐛 Bug fix

📔 Objective

This PR removes the default value for the input version. This was causing the version to always be bumped to 2023.12.1 when not specifying a version.

📋 Code changes

• version-bump/action.yml: Remove default key from input version.

⏰ Reminders before review

• Contributor guidelines followed
• All formatters and local linters executed and passed
• Written new unit and / or integration tests where applicable
• Used internationalization (i18n) for all UI strings
• CI builds passed
• Communicated to DevOps any deployment requirements
• Updated any necessary documentation or informed the documentation team

🦮 Reviewer guidelines

• 👍 (:+1:) or similar for great changes
• 📝 (:memo:) or ℹ️ (:information_source:) for notes or general info
• ❓ (:question:) for questions
• 🤔 (:thinking:) or 💭 (:thought_balloon:) for more open inquiry that's not quite a confirmed issue and could potentially benefit from discussion
• 🎨 (:art:) for suggestions / improvements
• ❌ (:x:) or ⚠️ (:warning:) for more significant problems or concerns needing attention
• 🌱 (:seedling:) or ♻️ (:recycle:) for future improvements or indications of technical debt
• ⛏ (:pick:) for minor or nitpick changes

[bitwarden-bot]

Checkmarx One – Scan Summary & Details – 56ec82e8-bde9-40b6-a822-18bcc18d0ed4

No New Or Fixed Issues Found