chore: add changesets

Signed-off-by: blam <ben@blam.sh>

.changeset/clever-rats-smoke.md

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+---
+'@backstage/plugin-scaffolder-backend-module-gitlab': patch
+---
+
+Extract some more actions to this library

.changeset/kind-eels-sing.md

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+---
+'@backstage/plugin-scaffolder-backend': patch
+'@backstage/plugin-scaffolder-node': patch
+---
+
+Refactor some methods to `-node` instead and use the new external modules

.changeset/long-trainers-matter.md

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+---
+'@backstage/cli': patch
+---
+
+Updating template generation for scaffolder module

.changeset/shiny-cheetahs-vanish.md

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+---
+'@backstage/plugin-scaffolder-backend-module-bitbucket': minor
+'@backstage/plugin-scaffolder-backend-module-gerrit': minor
+'@backstage/plugin-scaffolder-backend-module-github': minor
+'@backstage/plugin-scaffolder-backend-module-azure': minor
+---
+
+Create new scaffolder module for external integrations