Merge branch 'bundler-2/provide-warnings' into bundler-2/handoff

# Conflicts:
#	internal/check-element-bootstrap.mjs
#	internal/check-provide-shadowing.mjs
#	library/elements/defineMapElement.js
#	library/elements/provide-own.js
#	package.json
#	plugin-designs/all-people-groups/index.js
#	plugin-designs/cities-internet/index.js
#	plugin-designs/country-posters/index.js
#	plugin-designs/doxa-research-map/index.js
#	plugin-designs/gospel-internet/index.js
#	plugin-designs/gospel-resources/index.js
#	plugin-designs/key-cities/index.js
#	plugin-designs/my-upg-100-list/index.js
#	plugin-designs/pplr-data-maps/index.js
#	plugin-designs/regions-dashboard/index.js
#	plugin-designs/upg-neighbor/index.js

plugin-designs/all-people-groups/index.js

@@ -1,3 +1,4 @@
+import { defineMapElement } from '@map/elements/defineMapElement.js'
 /**
  * plugin-designs/all-people-groups/index.js
  *

plugin-designs/cities-internet/index.js

@@ -1,3 +1,4 @@
+import { defineMapElement } from '@map/elements/defineMapElement.js'
 /**
  * plugin-designs/cities-internet/index.js — bundle entry for CITIES WITH INTERNET.
  *

plugin-designs/country-posters/index.js

@@ -1,3 +1,4 @@
+import { defineMapElement } from '@map/elements/defineMapElement.js'
 /**
  * plugin-designs/country-posters/index.js
  *

plugin-designs/doxa-research-map/index.js

@@ -1,3 +1,4 @@
+import { defineMapElement } from '@map/elements/defineMapElement.js'
 /**
  * doxa-research-map / index.js — Bundle entry
  *

plugin-designs/gospel-internet/index.js

@@ -1,3 +1,4 @@
+import { defineMapElement } from '@map/elements/defineMapElement.js'
 /**
  * plugin-designs/gospel-internet/index.js — bundle entry for the GOSPEL x INTERNET BOARD.
  *

plugin-designs/gospel-resources/index.js

@@ -1,3 +1,4 @@
+import { defineMapElement } from '@map/elements/defineMapElement.js'
 /**
  * plugin-designs/gospel-resources/index.js — bundle entry for GOSPEL RESOURCES.
  *

plugin-designs/key-cities/index.js

@@ -1,3 +1,4 @@
+import { defineMapElement } from '@map/elements/defineMapElement.js'
 /**
  * plugin-designs/key-cities/index.js — bundle entry for KEY CITIES.
  *

plugin-designs/my-upg-100-list/index.js

@@ -1,3 +1,4 @@
+import { defineMapElement } from '@map/elements/defineMapElement.js'
 /**
  * plugin-designs/my-upg-100-list/index.js
  *

plugin-designs/pplr-data-maps/index.js

@@ -1,3 +1,4 @@
+import { defineMapElement } from '@map/elements/defineMapElement.js'
 /**
  * pplr-data-maps / index.js — bundle entry (emits pplr-data-maps.js), defines <pplr-data-maps>.
  *

plugin-designs/regions-dashboard/index.js

@@ -1,3 +1,4 @@
+import { defineMapElement } from '@map/elements/defineMapElement.js'
 /**
  * plugin-designs/regions-dashboard/index.js
  *

plugin-designs/upg-neighbor/index.js

@@ -1,3 +1,4 @@
+import { defineMapElement } from '@map/elements/defineMapElement.js'
 /**
  * upg-neighbor / index.js — bundle entry (emits upg-neighbor.js), defines <upg-neighbor>.
  *