GH-1729: adopt new and fixed lsp4e version

Author: martinlippert

eclipse-distribution/pom.xml

@@ -172,7 +172,7 @@
 				<repository>
 					<id>lsp4e</id>
 					<layout>p2</layout>
-					<url>https://download.eclipse.org/lsp4e/releases/0.29.3/</url>
+					<url>https://download.eclipse.org/lsp4e/releases/0.29.4/</url>
 <!--					<url>https://download.eclipse.org/lsp4e/snapshots/</url> -->
 				</repository>
 				<repository>
@@ -227,7 +227,7 @@
 				<repository>
 					<id>lsp4e</id>
 					<layout>p2</layout>
-					<url>https://download.eclipse.org/lsp4e/releases/0.29.3/</url>
+					<url>https://download.eclipse.org/lsp4e/releases/0.29.4/</url>
 <!--					<url>https://download.eclipse.org/lsp4e/snapshots/</url> -->
 				</repository>
 				<repository>

eclipse-language-servers/pom.xml

@@ -167,7 +167,7 @@
 				<repository>
 					<id>lsp4e</id>
 					<layout>p2</layout>
-					<url>https://download.eclipse.org/lsp4e/releases/0.29.1/</url>
+					<url>https://download.eclipse.org/lsp4e/releases/0.29.4/</url>
 <!--					<url>https://download.eclipse.org/lsp4e/snapshots</url> -->
 				</repository>
 				<repository>