v106r2p6 release

Adresses part of #2 (closed)

ReleaseNotes/LHCb_release_notes_template.md

+{% set categories = [
+    'Configuration',
+    'VP', 'UT', 'FT', 'Muon', 'Calo', 'RICH',
+    'MC checking', 'Monitoring',
+    'Core', 'Utilities',
+    'Accelerators',
+    'Build',
+    ] -%}
+{% set used_mrs = [] -%}
+{% macro section(labels, mrs=merge_requests, used=used_mrs, indent='', highlight='highlight') -%}
+{% for mr in order_by_label(select_mrs(mrs, labels, used), categories) -%}
+  {% set mr_labels = categories|select("in", mr.labels)|list -%}
+{{indent}}- {% if mr_labels %}{{mr_labels|map('label_ref')|join(' ')}} | {% endif -%}
+    {{mr.title|sentence}}, {{mr|mr_ref(project_fullname)}} (@{{mr.author.username}}){% if mr.issue_refs %} [{{mr.issue_refs|join(',')}}]{% endif %}{% if highlight in mr.labels %} :star:{% endif %}
+{# {{mr.description|mdindent(2)}} -#}
+{% endfor -%}
+{% endmacro -%}
+{{date}} {{project}} {{version}}
+===
+
+This is the build of {{project}} in the LHCb environment with LHCb patches and tests.
+
+This version is based on {{Geant4}} 10.6.p04 
+([original release notes](ReleaseNotes4.10.6.html) and [patch notes](Patch4.10.6-2.txt))
+
+This version uses
+{{project_deps|last}}.
+
+This version is released on `master` branch.
+Built relative to {{project}} [{{project_prev_tag}}](/../../tags/{{project_prev_tag}}), with the following changes:
+
+
+### New features ~"new feature"
+
+{{ section(['new feature']) }}
+
+### Fixes ~"bug fix" ~workaround
+
+{{ section(['bug fix', 'workaround']) }}
+
+### Enhancements ~enhancement
+
+{{ section(['enhancement']) }}
+
+### Code cleanups and changes to tests ~modernisation ~cleanup ~testing
+
+{{ section(['cleanup', 'modernisation', 'testing']) }}
+
+### Documentation ~Documentation
+
+{# Collect documentation independently, may lead to repeated entries -#}
+{{ section(['Documentation'], used=None) }}
+{# Mark as used such documentation does not appear under Other -#}
+{% set dummy = section(['Documentation']) -%}
+
+### Other
+
+{{ section([[]]) }}