[#675] Prepare to 4.6.0 M3

* Platform
* EGit
* CDT

org.eclipse.mylyn-target/org.eclipse.mylyn.target.target

@@ -20,7 +20,7 @@
 			<unit id="org.eclipse.license.feature.group" version="0.0.0"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/eclipse/updates/4.35-I-builds/I20250123-1800/"/>
+			<repository location="https://download.eclipse.org/eclipse/updates/4.35-I-builds/I20250213-1800/"/>
 			<unit id="org.eclipse.equinox.sdk.feature.group" version="0.0.0"/>
 			<unit id="org.eclipse.equinox.p2.sdk.feature.group" version="0.0.0"/>
 			<unit id="org.eclipse.sdk.feature.group" version="0.0.0"/>
@@ -30,7 +30,7 @@
 			<unit id="org.eclipse.egit.github.core" version="0.0.0"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/egit/updates-7.1/"/>
+			<repository location="https://download.eclipse.org/egit/staging/v7.2.0.202502191417-m3/"/>
 			<unit id="org.eclipse.egit.feature.group" version="0.0.0"/>
 			<unit id="org.eclipse.jgit.feature.group" version="0.0.0"/>
 			<unit id="org.eclipse.jgit.lfs.feature.group" version="0.0.0"/>
@@ -44,7 +44,7 @@
 			<unit id="org.eclipse.ecf.remoteservice.sdk.feature.feature.group" version="0.0.0"/>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/tools/cdt/builds/12.0/cdt-12.0.0-m2/"/>
+			<repository location="https://download.eclipse.org/tools/cdt/builds/12.0/cdt-12.0.0-m2a/"/>
 			<unit id="org.eclipse.cdt.platform.feature.group" version="0.0.0"/>
 			<unit id="org.eclipse.cdt.sdk.feature.group" version="0.0.0"/>
 		</location>